Updated:May, 2026

10 Best Rechargeable Backpack Sprayers of 2026

Save up to31% Off

Best Choice

9.9

Outstanding

Petra

PetraTools Battery Powered Backpack Sprayer 4 Gallon - 6 Hours Long Battery Life & Padded Straps for Comfort - HD4000 Electric Backpack Garden Sprayer with 6 Spray Nozzles & 90PSI Adjustable Pressure

24% Off

Why We Love It

6-8 Hours Long Battery Life: No more pumping with the HD4000 battery powered sprayer! The 12V8AH battery pumps 200+ gallons per charge and lasts 4X longer than 2.0 lithium batteries. Its perfect for large-scale operations with continuous, hassle-free performance.
American Family-Owned & 24/7 USA Support: Since 2019, PetraTools has been turning customers into fans with the durable, and long-lasting performance of our battery back pack sprayer 4 gallon. Backed by 100% customer satisfaction, we are ready to assist you 24/7.
Double-Padded Straps and Back Pad for Maximum Comfort: Whether you're a professional or a DIY homeowner with large lawns, gardens, or farms, this electric backpack sprayer has durable straps and a squeeze handle with a locking feature to reduce user fatigue.
Weed Sprayer Battery Operated with Adjustable Pressure 40-90 PSI & 6 Versatile Nozzles: From misting to powerful streams, the battery-operated sprayer features adjustable nozzles and pressure control, allowing you to tailor the spray for watering, fertilizers, or weedkiller.
Heavy-Duty Built for Leak-Free Operation: The new HD extendable wand (34.5 inches) and wide-mouth lid of the backpack sprayer battery powered allow easy filling and cleaning. The translucent tank with a gallon marker monitors liquid levels while the screen filter prevents clogs.

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Why We Love It

6-8 Hours Long Battery Life: No more pumping with the HD4000 battery powered sprayer! The 12V8AH battery pumps 200+ gallons per charge and lasts 4X longer than 2.0 lithium batteries. Its perfect for large-scale operations with continuous, hassle-free performance.
American Family-Owned & 24/7 USA Support: Since 2019, PetraTools has been turning customers into fans with the durable, and long-lasting performance of our battery back pack sprayer 4 gallon. Backed by 100% customer satisfaction, we are ready to assist you 24/7.
Double-Padded Straps and Back Pad for Maximum Comfort: Whether you're a professional or a DIY homeowner with large lawns, gardens, or farms, this electric backpack sprayer has durable straps and a squeeze handle with a locking feature to reduce user fatigue.
Weed Sprayer Battery Operated with Adjustable Pressure 40-90 PSI & 6 Versatile Nozzles: From misting to powerful streams, the battery-operated sprayer features adjustable nozzles and pressure control, allowing you to tailor the spray for watering, fertilizers, or weedkiller.
Heavy-Duty Built for Leak-Free Operation: The new HD extendable wand (34.5 inches) and wide-mouth lid of the backpack sprayer battery powered allow easy filling and cleaning. The translucent tank with a gallon marker monitors liquid levels while the screen filter prevents clogs.

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Our experts then refine the results, blending AI insights with real user experiences to deliver accurate, up-to-date rankings that help you choose with confidence.

9.5

Excellent

VEVOR

VEVOR Battery Powered Backpack Sprayer, 0-90 PSI Adjustable Pressure, 4 Gallon Tank, Back Pack Sprayer with 8 Nozzles and 2 Wands, 12V 8Ah Battery, Wide Mouth Lid for Weeding, Spraying, Cleaning

Main Highlights

No More Hand Pumping: Spraying has never been easier! VEVOR backpack sprayer battery powered features a durable 8Ah lithium-ion battery, which can spray for 4-6 hours straight from just one charge. The max. 90 psi pressure of the pump allows the flow rate to reach up to 4.1L/min. The 4 Gal/15 L capacity is large enough to meet your daily needs, saving you labor and time. Time to spray your worries away!
Multiple Nozzles Available: This electric backpack sprayer 4 Gallon comes with 8 nozzles and 2 wands, giving you more options to choose how you spray! The brass wand features an adjustable length of 21.5"-39.4", and the plastic wand is suitable for bleaching agents and other corrosive liquids. The water pressure can be easily adjusted from 0 to 90 psi via the knob. Our garden sprayer will meet your various spraying needs with no trouble.
Comfortable Shoulder Strap: Our weed killer sprayer features a shoulder strap for maximum comfort and portability. The widened straps and the cushion added to the back improve the softness and comfort. So you don't have to bear fatigue and soreness after long-time work. Get ready to work smarter, not harder.
User-friendly Designs: Every detail for this battery operated sprayer is designed for your convenient use. The enlarged water inlet with a filter screen helps you add liquid easier, and the translucent tank with gallon markers lets you know the inner capacity clearly. Besides, the handle features a grommet, making it lockable to spray continuously without fatigue.
Handle Any Spraying Tasks: Not only serve as sprayers in lawn and garden, our back pack sprayers are ideal for indoor and outdoor yard spraying needs like watering, gardening, general cleaning, washing, pet bathing, disinfecting, and many other applications. Hooray, it's time to spray. Are you ready?

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Main Highlights

No More Hand Pumping: Spraying has never been easier! VEVOR backpack sprayer battery powered features a durable 8Ah lithium-ion battery, which can spray for 4-6 hours straight from just one charge. The max. 90 psi pressure of the pump allows the flow rate to reach up to 4.1L/min. The 4 Gal/15 L capacity is large enough to meet your daily needs, saving you labor and time. Time to spray your worries away!
Multiple Nozzles Available: This electric backpack sprayer 4 Gallon comes with 8 nozzles and 2 wands, giving you more options to choose how you spray! The brass wand features an adjustable length of 21.5"-39.4", and the plastic wand is suitable for bleaching agents and other corrosive liquids. The water pressure can be easily adjusted from 0 to 90 psi via the knob. Our garden sprayer will meet your various spraying needs with no trouble.
Comfortable Shoulder Strap: Our weed killer sprayer features a shoulder strap for maximum comfort and portability. The widened straps and the cushion added to the back improve the softness and comfort. So you don't have to bear fatigue and soreness after long-time work. Get ready to work smarter, not harder.
User-friendly Designs: Every detail for this battery operated sprayer is designed for your convenient use. The enlarged water inlet with a filter screen helps you add liquid easier, and the translucent tank with gallon markers lets you know the inner capacity clearly. Besides, the handle features a grommet, making it lockable to spray continuously without fatigue.
Handle Any Spraying Tasks: Not only serve as sprayers in lawn and garden, our back pack sprayers are ideal for indoor and outdoor yard spraying needs like watering, gardening, general cleaning, washing, pet bathing, disinfecting, and many other applications. Hooray, it's time to spray. Are you ready?

9.5

Excellent

VAXMAY

Battery Powered Backpack Sprayer 3.2 Gallon, VAXMAY 80 PSI Electric Garden Sprayer Works with Makita 18V Battery, Weed Lawn Sprayer with Telescopic Wand, 5 Nozzles, 2.0 Ah Battery & Charger Included

15% Off

Main Highlights

Compatible with Makita Battery: our battery backpack sprayer is compatible with Makita 18V batteries, making battery replacement simple. The weed sprayer features a digital voltage display for clear monitoring of battery usage to remind you in time. Equipped with a battery discharge protection, the battery powered yard sprayer will automatically shut off when the voltage drops below 14V for better extend battery life and long time use.
15 Tanks Spraying in One Go: This battery garden sprayer can spray 15 tanks of water and mix solution continuously at one time on a single charge. Additionally, the electric garden sprayer comes with a 2.0Ah 21V battery and a 110-240V charger, providing continuous, reliable power to keep your operations running smoothly. It is ideal for various spraying applications, from gardens and lawns to agricultural fields.
80 PSI Strong Spraying Force: This weed sprayer has a strong spraying force, reaching up to PSI 80 (5.5Bar) with the 3200 rpm high-speed motor. The Adjustable PSI Knob of lawn sprayer ensures optimal performance and adaptability for all your tasks, whether you delicately mist plants or need a stream to target distant areas. The water sprayer comes with 5 different nozzles, it can meet all your daliy needs. Telescopic wand with Trigger Design can be extended to 39.3in for hard-to-reach places.
Comfortable Backpack Sprayer: The thickened and widened backpack strap of lawn sprayer guarantees easy mobility and utmost comfort. With Unique Waist Support and thickened cushioning design, it minimizes strain and fatigue, allowing for effortless spraying while carrying the sprayer. The translucent water tank scale allows for easy monitoring of the remaining liquid level. Additionally, our battery powered sprayer boasts an upgraded storage area to accommodate essential accessories with ease.
Wide Application & One Year Warranty: Electric garden sprayer can handle a variety of tasks, including weed and feed lawn fertilizer, spraying fertilizers or herbicides, cleaning your car, pet bathing, sprinklers for yard and more. Comes with worry free One-year Warranty and 7/24 online service. Any questions about product, feel free to contact us.

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Main Highlights

Compatible with Makita Battery: our battery backpack sprayer is compatible with Makita 18V batteries, making battery replacement simple. The weed sprayer features a digital voltage display for clear monitoring of battery usage to remind you in time. Equipped with a battery discharge protection, the battery powered yard sprayer will automatically shut off when the voltage drops below 14V for better extend battery life and long time use.
15 Tanks Spraying in One Go: This battery garden sprayer can spray 15 tanks of water and mix solution continuously at one time on a single charge. Additionally, the electric garden sprayer comes with a 2.0Ah 21V battery and a 110-240V charger, providing continuous, reliable power to keep your operations running smoothly. It is ideal for various spraying applications, from gardens and lawns to agricultural fields.
80 PSI Strong Spraying Force: This weed sprayer has a strong spraying force, reaching up to PSI 80 (5.5Bar) with the 3200 rpm high-speed motor. The Adjustable PSI Knob of lawn sprayer ensures optimal performance and adaptability for all your tasks, whether you delicately mist plants or need a stream to target distant areas. The water sprayer comes with 5 different nozzles, it can meet all your daliy needs. Telescopic wand with Trigger Design can be extended to 39.3in for hard-to-reach places.
Comfortable Backpack Sprayer: The thickened and widened backpack strap of lawn sprayer guarantees easy mobility and utmost comfort. With Unique Waist Support and thickened cushioning design, it minimizes strain and fatigue, allowing for effortless spraying while carrying the sprayer. The translucent water tank scale allows for easy monitoring of the remaining liquid level. Additionally, our battery powered sprayer boasts an upgraded storage area to accommodate essential accessories with ease.
Wide Application & One Year Warranty: Electric garden sprayer can handle a variety of tasks, including weed and feed lawn fertilizer, spraying fertilizers or herbicides, cleaning your car, pet bathing, sprinklers for yard and more. Comes with worry free One-year Warranty and 7/24 online service. Any questions about product, feel free to contact us.

9.2

Excellent

VAXMAY

Battery Powered Backpack Sprayer 4 Gallon, VAXMAY 100 PSI Electric Garden Sprayer Works with Makita 18V Battery, Weed Yard Sprayer with Telescopic Wand, 5 Nozzles, 2.6 Ah Battery & Charger Included

15% Off

Main Highlights

Compatible with Makita Battery: our battery backpack sprayer is compatible with Makita 18V batteries, making battery replacement simple. The weed sprayer features a digital voltage display for clear monitoring of battery usage to remind you in time. Equipped with a battery discharge protection, the battery powered yard sprayer will automatically shut off when the voltage drops below 14V for better extend battery life and long time use.
16 Tanks Spraying in One Go: This battery garden sprayer can spray 16 tanks of water and mix solution continuously at one time on a single charge. Additionally, the electric garden sprayer comes with a 2.6Ah 21V battery and a 110-240V charger, providing continuous, reliable power to keep your operations running smoothly. It is ideal for various spraying applications, from gardens and lawns to agricultural fields.
100 PSI Strong Spraying: The weed sprayer has a strong spraying force, reaching up to PSI 100 (7Bar) with the 3800 rpm high-speed motor. The adjustable PSI Knob of lawn sprayer ensures optimal performance and adaptability for all your tasks, whether you delicately mist plants or need a powerful stream to target distant areas. The water sprayer comes with 5 different nozzles, it can meet all your daliy needs. Telescopic wand with Trigger Design can be extended to 39.3in for hard-to-reach places.
Comfortable Backpack Sprayer: The thickened and widened backpack strap of lawn sprayer guarantees easy mobility and utmost comfort. With Unique Waist Support and thickened cushioning design, it minimizes strain and fatigue, allowing for effortless spraying while carrying the sprayer. The translucent water tank scale allows for easy monitoring of the remaining liquid level. Additionally, our battery powered sprayer boasts an upgraded storage area to accommodate essential accessories with ease.
Wide Application & One Year Warranty: Electric garden sprayer can handle a variety of tasks, including weed and feed lawn fertilizer, spraying fertilizers or herbicides, cleaning your car, pet bathing, sprinklers for yard and more. Comes with worry free One-year Warranty and 7/24 online service. Any questions about product, feel free to contact us.

Check Price

Main Highlights

Compatible with Makita Battery: our battery backpack sprayer is compatible with Makita 18V batteries, making battery replacement simple. The weed sprayer features a digital voltage display for clear monitoring of battery usage to remind you in time. Equipped with a battery discharge protection, the battery powered yard sprayer will automatically shut off when the voltage drops below 14V for better extend battery life and long time use.
16 Tanks Spraying in One Go: This battery garden sprayer can spray 16 tanks of water and mix solution continuously at one time on a single charge. Additionally, the electric garden sprayer comes with a 2.6Ah 21V battery and a 110-240V charger, providing continuous, reliable power to keep your operations running smoothly. It is ideal for various spraying applications, from gardens and lawns to agricultural fields.
100 PSI Strong Spraying: The weed sprayer has a strong spraying force, reaching up to PSI 100 (7Bar) with the 3800 rpm high-speed motor. The adjustable PSI Knob of lawn sprayer ensures optimal performance and adaptability for all your tasks, whether you delicately mist plants or need a powerful stream to target distant areas. The water sprayer comes with 5 different nozzles, it can meet all your daliy needs. Telescopic wand with Trigger Design can be extended to 39.3in for hard-to-reach places.
Comfortable Backpack Sprayer: The thickened and widened backpack strap of lawn sprayer guarantees easy mobility and utmost comfort. With Unique Waist Support and thickened cushioning design, it minimizes strain and fatigue, allowing for effortless spraying while carrying the sprayer. The translucent water tank scale allows for easy monitoring of the remaining liquid level. Additionally, our battery powered sprayer boasts an upgraded storage area to accommodate essential accessories with ease.
Wide Application & One Year Warranty: Electric garden sprayer can handle a variety of tasks, including weed and feed lawn fertilizer, spraying fertilizers or herbicides, cleaning your car, pet bathing, sprinklers for yard and more. Comes with worry free One-year Warranty and 7/24 online service. Any questions about product, feel free to contact us.

9.0

Excellent

SideKing

SideKing Battery Powered Backpack Sprayer 3.2 Gallon, 0-80 PSI Adjustable Pressure Sprayer Compatible with Makita 18V Battery, Electric Sprayer with Wand, 5 Nozzles, 2.0Ah Battery&Charger Included

19% Off

Main Highlights

Elevate Your Spraying Experience with High-Pressure Sprayer. Are you tired of the inefficiency and trouble of traditional sprayers? Now is the time to upgrade your tools and enjoy the convenience and efficiency brought by the new battery powered backpack sprayer! This backpack sprayer is compatible with 18V batteries, it allows for easy battery swapping for continuous use. With 3-4 times more efficiency than manual sprayers, saving you time and effort.
Efficient and Durable, Professional Quality: This electric backpack sprayer is powered by a 2.0Ah lithium battery, providing up to 2 hours of continuous spraying per charge. The included charger fully charges the battery in just 2.5 hours, ensuring readiness. A digital voltage display allows for clear battery usage monitoring, while the battery discharge protection automatically shuts off the sprayer when voltage drops below 14V, extending battery life.
Powerful Performance for Every Task: Our high-pressure sprayer delivers up to 80 PSI, tackling gardening, cleaning, and dusting effortlessly. The stainless steel telescopic spray wand and adjustable pressure knob ensure precise and efficient spraying. With a spray range of over 20 feet and a large tank capacity, it covers wide areas quickly. The long-lasting battery allows for all-day operation, eliminating the limitations of traditional sprayers. Upgrade now for an efficiency boost!
Ergonomic Design for Comfort and Convenience: Our sprayer features double-layer padded shoulder straps to reduce back strain and fatigue. The semi-transparent tank with gallon markings allows easy monitoring of liquid levels, and the wide-mouth lid ensures hassle-free filling and mixing. Equipped with a stainless steel telescopic spray gun and a convenient trigger, it offers user-friendly operation. The wide-mouth lid and secondary lid for nozzle storage enhance ease of use and efficiency.
Reliable and Durable for All-Weather Use: Our high-quality lithium battery and waterproof design ensure long-lasting durability, even in harsh conditions. With 5 versatile nozzles included, you can handle everything from detailed gardening to powerful cleaning. Enjoy peace of mind with our worry-free one-year warranty and round-the-clock online support. Have questions about our product? Feel free to reach out to us anytime.

Check Price

Main Highlights

Elevate Your Spraying Experience with High-Pressure Sprayer. Are you tired of the inefficiency and trouble of traditional sprayers? Now is the time to upgrade your tools and enjoy the convenience and efficiency brought by the new battery powered backpack sprayer! This backpack sprayer is compatible with 18V batteries, it allows for easy battery swapping for continuous use. With 3-4 times more efficiency than manual sprayers, saving you time and effort.
Efficient and Durable, Professional Quality: This electric backpack sprayer is powered by a 2.0Ah lithium battery, providing up to 2 hours of continuous spraying per charge. The included charger fully charges the battery in just 2.5 hours, ensuring readiness. A digital voltage display allows for clear battery usage monitoring, while the battery discharge protection automatically shuts off the sprayer when voltage drops below 14V, extending battery life.
Powerful Performance for Every Task: Our high-pressure sprayer delivers up to 80 PSI, tackling gardening, cleaning, and dusting effortlessly. The stainless steel telescopic spray wand and adjustable pressure knob ensure precise and efficient spraying. With a spray range of over 20 feet and a large tank capacity, it covers wide areas quickly. The long-lasting battery allows for all-day operation, eliminating the limitations of traditional sprayers. Upgrade now for an efficiency boost!
Ergonomic Design for Comfort and Convenience: Our sprayer features double-layer padded shoulder straps to reduce back strain and fatigue. The semi-transparent tank with gallon markings allows easy monitoring of liquid levels, and the wide-mouth lid ensures hassle-free filling and mixing. Equipped with a stainless steel telescopic spray gun and a convenient trigger, it offers user-friendly operation. The wide-mouth lid and secondary lid for nozzle storage enhance ease of use and efficiency.
Reliable and Durable for All-Weather Use: Our high-quality lithium battery and waterproof design ensure long-lasting durability, even in harsh conditions. With 5 versatile nozzles included, you can handle everything from detailed gardening to powerful cleaning. Enjoy peace of mind with our worry-free one-year warranty and round-the-clock online support. Have questions about our product? Feel free to reach out to us anytime.

Value for Money

8.8

Very Good

Seesii

SEESII Backpack Sprayer Battery Powered, Leak-Proof 5-Gallon, Dual Battery Electric Sprayer with Telescopic Brass Wand & 7 Nozzles, 100 PSI Adjustable Pressure for Weed Lawn Garden Pest Control

31% Off

Main Highlights

RIGOROUS FACTORY TESTING: Every SEESII backpack sprayer undergoes a functional water test before packaging to ensure the pump and tank are completely leak proof. You may notice minor water residue inside the tank or hose upon arrival which is a normal sign of our strict quality control process. This confirms your unit is 100 percent brand new and has passed our high performance standards for reliable use right out of the box.
LEAK-PROOF TANK & ADVANCED CONSTRUCTION: SEESII battery powered sprayer features an advanced one-piece blow-molded construction. This seamless manufacturing process creates a continuous internal wall with uniform thickness, ensuring a secure, leak-proof experience. Enjoy a 100% dry back and superior durability with this heavy-duty backpack sprayer, perfect for the safe application of fertilizers, herbicides, and other garden chemicals.
Experience effortless spraying with the SEESII electric backpack sprayer. Equipped with two 2.0Ah rechargeable batteries, this unit eliminates the fatigue of manual pumping. Each battery provides up to 1 hour and 48 minutes of continuous runtime (approx. 66 gallons of output), doubling your productivity for large-scale projects. With a high-capacity 5-gallon tank, you'll enjoy longer sessions with fewer refills compared to standard 4-gallon units, making it the ultimate power tool for your yard.
0-100 PSI ADJUSTABLE PRESSURE & SMART PROTECTION: Customize your flow with the variable pressure knob on this battery sprayer. Switch from a gentle mist for flowers to a powerful 100 PSI jet for reaching tall trees. Engineered with a unique diversion groove, this sprayer backpack channels liquid away from the battery compartment to prevent short circuits, ensuring it remains the best battery powered sprayer for long-term reliability.
PREMIUM TELESCOPIC BRASS WAND: Upgrade your back pack sprayer gear with a retractable brass wand that offers superior corrosion resistance compared to plastic alternatives. Plus, the lockable handle allows for comfortable, continuous spraying during long yard work sessions.
VERSATILE 7-NOZZLE KIT: This battery weed sprayer comes with 7 interchangeable nozzles (fan, cone, shower) to handle everything from precision watering to large-scale cleaning. It's an essential, multi-purpose battery operated backpack sprayer for any yard.
ERGONOMIC COMFORT & 5-GALLON CAPACITY: Designed for long-term wear, this electric backpack sprayer features thickened, breathable mesh shoulder straps to distribute weight evenly. The large 5-gallon (19L) tank minimizes refill frequency for big jobs, serving as a high-capacity upgrade to the standard 4 gallon backpack sprayer. It is the ideal electric weed sprayer for maintaining orchards, lawns, and commercial properties.
3-YEAR WARRANTY & LIFETIME TECHNICAL SUPPORT: Shop with total confidence knowing SEESII stands firmly behind every product. We provide a comprehensive 3-Year Manufacturer Warranty and lifetime technical assistance for your electric sprayer 4 gallon class tool. Whether you need troubleshooting tips, usage guidance, or a hassle-free replacement, our dedicated customer care team is ready to ensure your garden and lawn maintenance continues smoothly without interruption.

Check Price

Main Highlights

RIGOROUS FACTORY TESTING: Every SEESII backpack sprayer undergoes a functional water test before packaging to ensure the pump and tank are completely leak proof. You may notice minor water residue inside the tank or hose upon arrival which is a normal sign of our strict quality control process. This confirms your unit is 100 percent brand new and has passed our high performance standards for reliable use right out of the box.
LEAK-PROOF TANK & ADVANCED CONSTRUCTION: SEESII battery powered sprayer features an advanced one-piece blow-molded construction. This seamless manufacturing process creates a continuous internal wall with uniform thickness, ensuring a secure, leak-proof experience. Enjoy a 100% dry back and superior durability with this heavy-duty backpack sprayer, perfect for the safe application of fertilizers, herbicides, and other garden chemicals.
Experience effortless spraying with the SEESII electric backpack sprayer. Equipped with two 2.0Ah rechargeable batteries, this unit eliminates the fatigue of manual pumping. Each battery provides up to 1 hour and 48 minutes of continuous runtime (approx. 66 gallons of output), doubling your productivity for large-scale projects. With a high-capacity 5-gallon tank, you'll enjoy longer sessions with fewer refills compared to standard 4-gallon units, making it the ultimate power tool for your yard.
0-100 PSI ADJUSTABLE PRESSURE & SMART PROTECTION: Customize your flow with the variable pressure knob on this battery sprayer. Switch from a gentle mist for flowers to a powerful 100 PSI jet for reaching tall trees. Engineered with a unique diversion groove, this sprayer backpack channels liquid away from the battery compartment to prevent short circuits, ensuring it remains the best battery powered sprayer for long-term reliability.
PREMIUM TELESCOPIC BRASS WAND: Upgrade your back pack sprayer gear with a retractable brass wand that offers superior corrosion resistance compared to plastic alternatives. Plus, the lockable handle allows for comfortable, continuous spraying during long yard work sessions.
VERSATILE 7-NOZZLE KIT: This battery weed sprayer comes with 7 interchangeable nozzles (fan, cone, shower) to handle everything from precision watering to large-scale cleaning. It's an essential, multi-purpose battery operated backpack sprayer for any yard.
ERGONOMIC COMFORT & 5-GALLON CAPACITY: Designed for long-term wear, this electric backpack sprayer features thickened, breathable mesh shoulder straps to distribute weight evenly. The large 5-gallon (19L) tank minimizes refill frequency for big jobs, serving as a high-capacity upgrade to the standard 4 gallon backpack sprayer. It is the ideal electric weed sprayer for maintaining orchards, lawns, and commercial properties.
3-YEAR WARRANTY & LIFETIME TECHNICAL SUPPORT: Shop with total confidence knowing SEESII stands firmly behind every product. We provide a comprehensive 3-Year Manufacturer Warranty and lifetime technical assistance for your electric sprayer 4 gallon class tool. Whether you need troubleshooting tips, usage guidance, or a hassle-free replacement, our dedicated customer care team is ready to ensure your garden and lawn maintenance continues smoothly without interruption.

8.6

Very Good

VAXMAY

VAXMAY Backpack Sprayer 4.2 Gallon Battery Powered, 100 PSI Electric Garden Sprayer Works with Makita 18V Battery, Weed Lawn Yard Sprayer with 42" Telescopic Wand, 5 Nozzles, 2.5Ah Battery & Charger

20% Off

Main Highlights

Compatible with Makita 18V Battery: Designed to be compatible with Makita 18V lithium-ion batteries, the backpack sprayer allows you to use your own existing battery for extended runtime and uninterrupted work. When one battery runs low, simply swap and keep going. The garden sprayer also comes with a 2.5Ah 21V rechargeable battery and charger, giving you reliable power right out of the box. Perfect for large lawns, farms, gardens, and landscaping jobs.
Up to 4 Hours of Runtime Covers Up to 18 Tank Refills: Powered by a high-capacity rechargeable battery, the battery powered backpack sprayer delivers up to 4 hours of continuous operation on a single charge enough to spray up to 18 tanks of water or solution. The built-in digital voltage display of weed sprayer keeps you informed of battery levels, so you can recharge in time and maintain optimal performance.
Strong & Precise Spraying 100 PSI & 5 Spray Nozzles: The electric sprayer has a strong spraying force, reaching up to 100PSI. Customize your spray power with the adjustable PSI knob. Whether you need a gentle mist for delicate plants or a powerful jet spray for distant areas, the lawn sprayer adapts to your task. 5 Spray Nozzles support multiple spray patterns to meet different spraying needs. Upgraded 42" Telescopic Wand can reach difficult areas with ease.
Comfortable Backpack Design with User-Friendly Features: Designed for extended use, the battery powerd sprayer features adjustable shoulder straps, padded back foam cushion, and ergonomic weight distribution to reduce strain on your shoulders and back. The wide-mouth tank opening with filter ensures easy refilling and prevents debris from entering the tank. Ergonomic Handle and Trigger Lock Design allow continuous spraying without hand fatigue.
Versatile Applications with 1-Year Warranty: The electric backpack sprayer is ideal for weed and feed lawn fertilizer, spraying fertilizers or herbicides, house or car cleaning, disinfecting. The yard prayer is designed for homeowners, gardeners, and professionals alike. Backed by a 1-Year Warranty and 24/7 responsive customer support, giving you confidence with every use.

Check Price

Main Highlights

Compatible with Makita 18V Battery: Designed to be compatible with Makita 18V lithium-ion batteries, the backpack sprayer allows you to use your own existing battery for extended runtime and uninterrupted work. When one battery runs low, simply swap and keep going. The garden sprayer also comes with a 2.5Ah 21V rechargeable battery and charger, giving you reliable power right out of the box. Perfect for large lawns, farms, gardens, and landscaping jobs.
Up to 4 Hours of Runtime Covers Up to 18 Tank Refills: Powered by a high-capacity rechargeable battery, the battery powered backpack sprayer delivers up to 4 hours of continuous operation on a single charge enough to spray up to 18 tanks of water or solution. The built-in digital voltage display of weed sprayer keeps you informed of battery levels, so you can recharge in time and maintain optimal performance.
Strong & Precise Spraying 100 PSI & 5 Spray Nozzles: The electric sprayer has a strong spraying force, reaching up to 100PSI. Customize your spray power with the adjustable PSI knob. Whether you need a gentle mist for delicate plants or a powerful jet spray for distant areas, the lawn sprayer adapts to your task. 5 Spray Nozzles support multiple spray patterns to meet different spraying needs. Upgraded 42" Telescopic Wand can reach difficult areas with ease.
Comfortable Backpack Design with User-Friendly Features: Designed for extended use, the battery powerd sprayer features adjustable shoulder straps, padded back foam cushion, and ergonomic weight distribution to reduce strain on your shoulders and back. The wide-mouth tank opening with filter ensures easy refilling and prevents debris from entering the tank. Ergonomic Handle and Trigger Lock Design allow continuous spraying without hand fatigue.
Versatile Applications with 1-Year Warranty: The electric backpack sprayer is ideal for weed and feed lawn fertilizer, spraying fertilizers or herbicides, house or car cleaning, disinfecting. The yard prayer is designed for homeowners, gardeners, and professionals alike. Backed by a 1-Year Warranty and 24/7 responsive customer support, giving you confidence with every use.

8.3

Very Good

Sylsmart

Sylsmart Battery Powered Backpack Sprayer 3.2Gallon, Electric Sprayer with 3-Adjustable Sprayings, Battery Indicator, 5 Nozzles, 41" Retractable Wand, Rechargeable Garden Sprayer for Weed, Lawn&Yard

20% Off

Main Highlights

Effortless Continuous Spraying: Powered by a robust 7.4V motor and dual 2000mAh rechargeable batteries, this electric backpack sprayer delivers up to 3 hours of continuous operation. Simply squeeze the trigger for steady output, completely eliminating the exhausting manual pumping required by traditional models. It is the ultimate yard sprayer for maintaining large outdoor spaces with minimal physical effort.
Smart Battery Display & 3-Speed Control: Take the guesswork out of your lawn care routine. The upgraded handle features a clear digital battery indicator so you can easily monitor your remaining power. Paired with an intuitive 3-speed control system, you can precisely adjust the output of this weed sprayer to suit different tasks, functioning perfectly as both a gentle plant mister and a targeted weed sprayer.
5 Versatile Nozzles for Any Task: Instantly adapt your water sprayer to various outdoor cleaning and liquid feeding needs. This battery powered sprayer includes 5 versatile nozzles: cone, fan, shower, F-shaped, and 6-holes. Easily switch between them to transition from a delicate mist for greenhouse plants to a stronger stream for efficient yard maintenance.
Ergonomic Wear & Extended Reach: Designed for excellent mobility, this lightweight 12L (3.2-gallon) backpack sprayer features thickened shoulder straps and an adjustable waist support to evenly distribute weight and reduce fatigue. The premium 41-inch telescopic wand provides the extended reach needed for any lawn sprayer task, easily accessing tall shrubs or low garden beds without uncomfortable bending.
Practical Maintenance & Reliability: The tank is constructed with a wide-mouth opening and an integrated debris filter to prevent clogs during routine refills. A translucent water level line and included measuring cup allow for accurate mixing of solutions. Built for straightforward daily use, this garden sprayer ensures consistent performance and is backed by a 1-year warranty for your peace of mind.

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Main Highlights

Effortless Continuous Spraying: Powered by a robust 7.4V motor and dual 2000mAh rechargeable batteries, this electric backpack sprayer delivers up to 3 hours of continuous operation. Simply squeeze the trigger for steady output, completely eliminating the exhausting manual pumping required by traditional models. It is the ultimate yard sprayer for maintaining large outdoor spaces with minimal physical effort.
Smart Battery Display & 3-Speed Control: Take the guesswork out of your lawn care routine. The upgraded handle features a clear digital battery indicator so you can easily monitor your remaining power. Paired with an intuitive 3-speed control system, you can precisely adjust the output of this weed sprayer to suit different tasks, functioning perfectly as both a gentle plant mister and a targeted weed sprayer.
5 Versatile Nozzles for Any Task: Instantly adapt your water sprayer to various outdoor cleaning and liquid feeding needs. This battery powered sprayer includes 5 versatile nozzles: cone, fan, shower, F-shaped, and 6-holes. Easily switch between them to transition from a delicate mist for greenhouse plants to a stronger stream for efficient yard maintenance.
Ergonomic Wear & Extended Reach: Designed for excellent mobility, this lightweight 12L (3.2-gallon) backpack sprayer features thickened shoulder straps and an adjustable waist support to evenly distribute weight and reduce fatigue. The premium 41-inch telescopic wand provides the extended reach needed for any lawn sprayer task, easily accessing tall shrubs or low garden beds without uncomfortable bending.
Practical Maintenance & Reliability: The tank is constructed with a wide-mouth opening and an integrated debris filter to prevent clogs during routine refills. A translucent water level line and included measuring cup allow for accurate mixing of solutions. Built for straightforward daily use, this garden sprayer ensures consistent performance and is backed by a 1-year warranty for your peace of mind.

8.1

Very Good

VAXMAY

VAXMAY Battery Powered Sprayer 2.6 Gallon, Backpack Sprayer with 3 Adjustable Forces, Battery Indicator, 5 Mist Nozzles, 41" Retractable Wand, USB Rechargeable Garden Sprayer for Weed Lawn Yard

20% Off

Main Highlights

Effortless Spraying with 3 Hours Runtime for Every Yard Task: Powered by a 7.4V powerful battery motor, the backpack sprayer lets you spray with just the push of a buttonno manual pumping required. With up to 3 hours of continuous operation, the garden sprayer delivers strong, consistent pressure to make watering, fertilizing, or weed control fast and stress-free.
3 Adjustable Speed & Battery Indicator: The battery powered sprayer's upgraded handle offers 3 spray forces so you can go from a gentle mist for delicate flowers to a powerful stream for weeds or larger garden areas. The weed sprayer's built-in LED battery indicator shows remaining charge at a glance, keeping you in control. 5 versatile mist nozzles let you customize spray patterns for every application, giving precise, even coverage across your yard.
Durable & Leakproof, Built to Last: Refilling and mixing solutions is simple with the wide-mouth tank, and Clear Measurement Markings let you monitor liquid levels instantly. Built with high-density HDPE and ABS, the lawn sprayer resists chemicals and everyday wear, ideal for both indoor and outdoor use. The filter head prevents clogging, while O sealing rings at connections reduce leaks, ensuring reliable, long-lasting performance.
Ergonomic Comfort for Extended Use: The battery sprayer has adjustable backpack straps and padded foam cushioning distribute weight evenly, reducing shoulder and back strain. The telescopic wand extends from 14.1" to 41", letting you reach tall plants, shrubs, and other hard-to-access spots without bending. The ergonomic handle keeps your wrist in a natural position, making long spraying sessions easier and more comfortable.
Versatile Yard Tool with Worry-Free Warranty: With a 10L/2.6 gallon capacity, the electric backpack sprayer handles everything from watering flowers and fertilizing lawns to spraying herbicides or cleaning cars. Durable, reliable, and backed by a 1 Year Warranty plus 24/7 online support, The yard sprayer is designed to make every gardening task simple, efficient, and worry-free.

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Main Highlights

Effortless Spraying with 3 Hours Runtime for Every Yard Task: Powered by a 7.4V powerful battery motor, the backpack sprayer lets you spray with just the push of a buttonno manual pumping required. With up to 3 hours of continuous operation, the garden sprayer delivers strong, consistent pressure to make watering, fertilizing, or weed control fast and stress-free.
3 Adjustable Speed & Battery Indicator: The battery powered sprayer's upgraded handle offers 3 spray forces so you can go from a gentle mist for delicate flowers to a powerful stream for weeds or larger garden areas. The weed sprayer's built-in LED battery indicator shows remaining charge at a glance, keeping you in control. 5 versatile mist nozzles let you customize spray patterns for every application, giving precise, even coverage across your yard.
Durable & Leakproof, Built to Last: Refilling and mixing solutions is simple with the wide-mouth tank, and Clear Measurement Markings let you monitor liquid levels instantly. Built with high-density HDPE and ABS, the lawn sprayer resists chemicals and everyday wear, ideal for both indoor and outdoor use. The filter head prevents clogging, while O sealing rings at connections reduce leaks, ensuring reliable, long-lasting performance.
Ergonomic Comfort for Extended Use: The battery sprayer has adjustable backpack straps and padded foam cushioning distribute weight evenly, reducing shoulder and back strain. The telescopic wand extends from 14.1" to 41", letting you reach tall plants, shrubs, and other hard-to-access spots without bending. The ergonomic handle keeps your wrist in a natural position, making long spraying sessions easier and more comfortable.
Versatile Yard Tool with Worry-Free Warranty: With a 10L/2.6 gallon capacity, the electric backpack sprayer handles everything from watering flowers and fertilizing lawns to spraying herbicides or cleaning cars. Durable, reliable, and backed by a 1 Year Warranty plus 24/7 online support, The yard sprayer is designed to make every gardening task simple, efficient, and worry-free.

8.1

Very Good

VAXMAY

VAXMAY Battery Powered Backpack Sprayer 4.2 Gallon, 120 PSI Electric Garden Sprayer Compatible with DeWalt 20V Battery, Weed Yard Sprayer with 2 Wands, 5 Nozzles, 2.6 Ah Battery & Charger Included

30% Off

Main Highlights

Compatible with DeWalt & Milwaukee Battery: The backpack sprayer is designed to be compatible with DeWalt 20V and Milwaukee 18V batteries, allowing you to use your existing batteries for longer spraying jobs. When one runs low, simply swap and keep spraying. The garden sprayer's digital voltage display shows power at a glance to remind you the battery level, while low-voltage protection (auto shut-off below 14V) maintain stable performance for better extend battery life.
Up to 16 Tank Refills for Full-Yard Coverage: Built for larger jobs, the lawn & garden sprayer delivers enough runtime to spray up to 16 tank refills on a single charge, making it ideal for backyards, lawns, garden beds, and agricultural use. The battery powered sprayer also comes with a 2.6Ah 20V rechargeable battery and charger, so you can start working right out of the box and keep your spraying tasks moving smoothly.
120 PSI Strong Spraying & 5 Nozzles for Precise Control: Built with a 3800 RPM high-speed motor, the weed sprayer delivers up to 120 PSI of strong and consistent pressure. Easily adjust from a fine mist for flowers and plants to a powerful stream for weeds, and distant areas. The 5 mist nozzles support different spray patterns to meet your various needs. The backpack sprayer 4 gallon can handle weed and feed lawn fertilizer tasks with ease.
Upgraded 2 Wands for Reach & Chemical Spraying: The electric sprayer is upgraded with 2 spray wands for different applications. The telescopic stainless steel wand (up to 39.3") with Trigger Lock Design allows you to spray hard-to-reach places with better reach and control. The battery powered backpack sprayer's 30" fiberglass wand is designed for chemical applications, offering enhanced corrosion resistance for repeated use.
Comfortable Backpack Design with 1-Year Warranty: The yard sprayer is built for extended use with wide padded shoulder straps, breathable back padding, and balanced weight distribution for a comfortable carrying experience. The lumbar support design adds extra support while moving across your yard. The transparent tank with clear scale markings, making it easy to monitor liquid levels. Backed by a 1-Year Warranty and 24/7 responsive customer support, giving you confidence with every use.

Check Price

Main Highlights

Compatible with DeWalt & Milwaukee Battery: The backpack sprayer is designed to be compatible with DeWalt 20V and Milwaukee 18V batteries, allowing you to use your existing batteries for longer spraying jobs. When one runs low, simply swap and keep spraying. The garden sprayer's digital voltage display shows power at a glance to remind you the battery level, while low-voltage protection (auto shut-off below 14V) maintain stable performance for better extend battery life.
Up to 16 Tank Refills for Full-Yard Coverage: Built for larger jobs, the lawn & garden sprayer delivers enough runtime to spray up to 16 tank refills on a single charge, making it ideal for backyards, lawns, garden beds, and agricultural use. The battery powered sprayer also comes with a 2.6Ah 20V rechargeable battery and charger, so you can start working right out of the box and keep your spraying tasks moving smoothly.
120 PSI Strong Spraying & 5 Nozzles for Precise Control: Built with a 3800 RPM high-speed motor, the weed sprayer delivers up to 120 PSI of strong and consistent pressure. Easily adjust from a fine mist for flowers and plants to a powerful stream for weeds, and distant areas. The 5 mist nozzles support different spray patterns to meet your various needs. The backpack sprayer 4 gallon can handle weed and feed lawn fertilizer tasks with ease.
Upgraded 2 Wands for Reach & Chemical Spraying: The electric sprayer is upgraded with 2 spray wands for different applications. The telescopic stainless steel wand (up to 39.3") with Trigger Lock Design allows you to spray hard-to-reach places with better reach and control. The battery powered backpack sprayer's 30" fiberglass wand is designed for chemical applications, offering enhanced corrosion resistance for repeated use.
Comfortable Backpack Design with 1-Year Warranty: The yard sprayer is built for extended use with wide padded shoulder straps, breathable back padding, and balanced weight distribution for a comfortable carrying experience. The lumbar support design adds extra support while moving across your yard. The transparent tank with clear scale markings, making it easy to monitor liquid levels. Backed by a 1-Year Warranty and 24/7 responsive customer support, giving you confidence with every use.

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