Updated:March, 2026

10 Best Phonak Hearing Aid Batteries 312 of 2026

Best Choice

9.9

Outstanding

Phonak

Phonak Mercury Free Size 312 Zinc Air Hearing Aid Batteries (60 Batteries)

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Why We Love It

Total of 60 High Quality Batteries
Made in Germany
Packaging may vary due to Child Resistant packaging laws in the USA

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Why We Love It

Total of 60 High Quality Batteries
Made in Germany
Packaging may vary due to Child Resistant packaging laws in the USA

How We Find the Top Picks

We use smart data tools to review thousands of products and stores, analyzing ratings, reviews, and popularity trends to highlight what truly matters to shoppers like you.

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

Power One

Power One Size 312 Hearing Aid Battery No Mercury, 60 Batteries

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Main Highlights

Long Lasting, Stainless Steel Case
Will not rust like all other hearing aid batteries that are made out of Tin
Top of the line hearing aid batteries in the "Comfort Pack"
All Power-One batteries are subjected to strict safety and quality checks
Winner of the Stiftung Warentest consumer product award for 02/2018 (ausgabe)

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Main Highlights

Long Lasting, Stainless Steel Case
Will not rust like all other hearing aid batteries that are made out of Tin
Top of the line hearing aid batteries in the "Comfort Pack"
All Power-One batteries are subjected to strict safety and quality checks
Winner of the Stiftung Warentest consumer product award for 02/2018 (ausgabe)

9.5

Excellent

DURACELL

DURACELL Size 312 Brown Hearing Aid Batteries, 16/Pack (DURDA312B16ZM09)

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Main Highlights

SIZE 312 BROWN HEARING AID BATTERY Duracell size 312 Hearing Aid batteries provide reliable, long-lasting power for your hearing aid device
EASY INSTALLATION Designed with an extra-long tab, Duracell Hearing Aid batteries are Ease of Use Certified by the Arthritis Foundation; products with the Arthritis Foundations Ease of Use seal are tested and proven to make daily tasks easier
GUARANTEED FOR 4 YEARS IN STORAGE Duracell Hearing Aid batteries are guaranteed to last 4 years in storage, so you can be confident these batteries will be ready when you need them
LONG-LASTING POWER Duracell batteries for hearing aids are engineered for reliable performance so you can hear every moment
#1 MOST TRUSTED BATTERY BY HEARING AID USERS Duracell Hearing Aid batteries are color-coded and available in 4 sizes: 10 (Yellow), 312 (Brown), 13 (Orange), and 675 (Blue)

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Main Highlights

SIZE 312 BROWN HEARING AID BATTERY Duracell size 312 Hearing Aid batteries provide reliable, long-lasting power for your hearing aid device
EASY INSTALLATION Designed with an extra-long tab, Duracell Hearing Aid batteries are Ease of Use Certified by the Arthritis Foundation; products with the Arthritis Foundations Ease of Use seal are tested and proven to make daily tasks easier
GUARANTEED FOR 4 YEARS IN STORAGE Duracell Hearing Aid batteries are guaranteed to last 4 years in storage, so you can be confident these batteries will be ready when you need them
LONG-LASTING POWER Duracell batteries for hearing aids are engineered for reliable performance so you can hear every moment
#1 MOST TRUSTED BATTERY BY HEARING AID USERS Duracell Hearing Aid batteries are color-coded and available in 4 sizes: 10 (Yellow), 312 (Brown), 13 (Orange), and 675 (Blue)

9.2

Excellent

Granicell

GRANICELL Hearing Aid Batteries Size 312, Long Lasting Zinc-Air Batteries, 1.45 Volt, Easy to Open, Mercury and Cadmium Free, 80 Count

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Main Highlights

Stable Voltage & Long-Lasting Performance: The mercury-free battery formula and high-quality zinc connection technology ensure stable voltage and consistent discharge, leading to extended usage time. This provides more reliable power support for a clearer listening experience of the world's sounds.
Easy to Access & Carry Case Design: The hearing aid batteries are stored in a sturdy plastic case, with each battery secured in its own fixed slot, ensuring a stable and sealed environment. The case can be easily opened to access the batteries, and its compact design makes it convenient to carry around.
No Leakage Technical Support : Comprehensive product testing and professional sealing technology ensure high reliability by preventing battery leakage, eliminating concerns about equipment damage caused by leaks.
Three-year Shelf Life: When properly stored, the batteries retain their freshness for up to three years.
Durable Protective Packaging: Protective packaging that is unique and provides optimum protection and makes storage easy and worry free

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Main Highlights

Stable Voltage & Long-Lasting Performance: The mercury-free battery formula and high-quality zinc connection technology ensure stable voltage and consistent discharge, leading to extended usage time. This provides more reliable power support for a clearer listening experience of the world's sounds.
Easy to Access & Carry Case Design: The hearing aid batteries are stored in a sturdy plastic case, with each battery secured in its own fixed slot, ensuring a stable and sealed environment. The case can be easily opened to access the batteries, and its compact design makes it convenient to carry around.
No Leakage Technical Support : Comprehensive product testing and professional sealing technology ensure high reliability by preventing battery leakage, eliminating concerns about equipment damage caused by leaks.
Three-year Shelf Life: When properly stored, the batteries retain their freshness for up to three years.
Durable Protective Packaging: Protective packaging that is unique and provides optimum protection and makes storage easy and worry free

9.0

Excellent

DURACELL

Duracell Hearing Aid Batteries Brown Size 312, 32 Count Pack, 312A Size Hearing Aid Battery with Long-Lasting Power, Extra-Long EasyTab Install for Hearing Aid Devices

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Main Highlights

SIZE 312 BROWN HEARING AID BATTERY Duracell size 312 Hearing Aid batteries provide reliable, long-lasting power for your hearing aid device
EASY INSTALLATION Designed with an extra-long tab, Duracell Hearing Aid batteries are Ease of Use Certified by the Arthritis Foundation; products with the Arthritis Foundations Ease of Use seal are tested and proven to make daily tasks easier
GUARANTEED FOR 4 YEARS IN STORAGE Duracell Hearing Aid batteries are guaranteed to last 4 years in storage, so you can be confident these batteries will be ready when you need them
LONG-LASTING POWER Duracell batteries for hearing aids are engineered for reliable performance so you can hear every moment
#1 MOST TRUSTED BATTERY BY HEARING AID USERS Duracell Hearing Aid batteries are color-coded and available in 4 sizes: 10 (Yellow), 312 (Brown), 13 (Orange), and 675 (Blue)

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Main Highlights

SIZE 312 BROWN HEARING AID BATTERY Duracell size 312 Hearing Aid batteries provide reliable, long-lasting power for your hearing aid device
EASY INSTALLATION Designed with an extra-long tab, Duracell Hearing Aid batteries are Ease of Use Certified by the Arthritis Foundation; products with the Arthritis Foundations Ease of Use seal are tested and proven to make daily tasks easier
GUARANTEED FOR 4 YEARS IN STORAGE Duracell Hearing Aid batteries are guaranteed to last 4 years in storage, so you can be confident these batteries will be ready when you need them
LONG-LASTING POWER Duracell batteries for hearing aids are engineered for reliable performance so you can hear every moment
#1 MOST TRUSTED BATTERY BY HEARING AID USERS Duracell Hearing Aid batteries are color-coded and available in 4 sizes: 10 (Yellow), 312 (Brown), 13 (Orange), and 675 (Blue)

8.8

Very Good

Amazon Basics

Amazon Basics 60-Pack Hearing Aid Batteries Size 312, 1.45 Volt, Zinc Air Technology, Long-Lasting, 4-Year Shelf Life, Mercury Free, Brown Tab, Child-Safe Package

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Main Highlights

IMPORTANT NOTE: Use scissors to cut the packaging and access the batteries. The new child resistant package design for comply with CPSC 16 CFR PART 1700.15/1700.20
LONG LASTING: 4-year shelf life for dependable power when needed
IN THE BOX: 60-pack of 1.45-volt hearing aid batteries (size 312)
RELIABLE PERFORMANCE: Zinc Air technology delivers clear sound throughout the life of the battery
MERCURY FREE: Contains zero mercury

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Main Highlights

IMPORTANT NOTE: Use scissors to cut the packaging and access the batteries. The new child resistant package design for comply with CPSC 16 CFR PART 1700.15/1700.20
LONG LASTING: 4-year shelf life for dependable power when needed
IN THE BOX: 60-pack of 1.45-volt hearing aid batteries (size 312)
RELIABLE PERFORMANCE: Zinc Air technology delivers clear sound throughout the life of the battery
MERCURY FREE: Contains zero mercury

8.6

Very Good

OAKDOLCHE

OAKDOLCHE Hearing Aid Batteries Size 312, 30 Count, Mercury Free Zinc Air, 1.4V Long Lasting & Easy to Open

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Main Highlights

Long-Lasting Performance for Hearing Aid Batteries Size 312Mercury-free + premium zinc air tech & stable 1.4V ensure consistent discharge, bringing clearer sound and long-lasting power to 312 hearing aid batteriesgreat for daily use.
Leak-Proof to Protect DevicesAdvanced sealing stops battery leakage, safeguarding your hearing devices. Use these 312 batteries hearing aid long lasting without leak damage worries.
Easy-to-Use Dial & Long TabsUser-friendly dial stores hearing aid batteries size 312 neatly; long brown tabs make access and installation hassle-free.
3-Year Shelf Life for BackupWith proper storage, these 312 hearing aid batteries stay fresh for 3 yearsideal for long-term backup supplies.
Versatile Applications: 312 batteries suit various everyday devices, including remote controls, alarm clocks, toys, handheld electronics and more.

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Main Highlights

Long-Lasting Performance for Hearing Aid Batteries Size 312Mercury-free + premium zinc air tech & stable 1.4V ensure consistent discharge, bringing clearer sound and long-lasting power to 312 hearing aid batteriesgreat for daily use.
Leak-Proof to Protect DevicesAdvanced sealing stops battery leakage, safeguarding your hearing devices. Use these 312 batteries hearing aid long lasting without leak damage worries.
Easy-to-Use Dial & Long TabsUser-friendly dial stores hearing aid batteries size 312 neatly; long brown tabs make access and installation hassle-free.
3-Year Shelf Life for BackupWith proper storage, these 312 hearing aid batteries stay fresh for 3 yearsideal for long-term backup supplies.
Versatile Applications: 312 batteries suit various everyday devices, including remote controls, alarm clocks, toys, handheld electronics and more.

8.3

Very Good

KIRKLAND

Kirkland Signature 1.45 Volt Mercury Free Premium Quality Hearing Aid Batteries, 312 (48-Pack)

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Main Highlights

Mercury Free
Item Package Length: 0.762cm
Item Package Width: 14.224cm
Item Package Height: 14.986cm

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Main Highlights

Mercury Free
Item Package Length: 0.762cm
Item Package Width: 14.224cm
Item Package Height: 14.986cm

8.1

Very Good

Powermax

Powermax Size 312 Hearing Aid Batteries, 60 Count Long-Lasting Battery Pack, Brown Long Tab for Easy Change

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Main Highlights

SIZE 312 BATTERIES FOR HEARING AIDS: This convenient and cost effective 60 pack of 1.4 volt hearing aid batteries (Size 312, Brown Tab) provides a large quantity of hearing aid batteries to keep your hearing aids powered throughout the day, making them perfect for frequent hearing aid users and medical professionals; compatible with a wide range of hearing aid brands
BUILT TO LAST: Each hearing aid battery is composed with high quality premium zinc for long-lasting and reliable performance, and contain no cadmium and mercury, making these batteries a smart choice for your family and for the environment
EASY TO USE AND STORE: Powermax batteries feature tabs for ease of use and smooth handling, and can be conveniently stowed away for travel when not in use while still retaining their power, making them perfect for long-term use
RELIABLE PERFORMANCE: Our hearing aid batteries feature Zinc Air technology which delivers clear sound throughout the entirety of the battery's life, making them great for extended use throughout the day and providing reliable performance for long-term use
UPDATED PACKAGING: We realize our newly improved packaging may be more challenging to open, but we are adhering to the new Federal Law called Reese's Law. Enacted in 2021, Reeses Law aims to enhance child safety by mandating that packaging for small consumer parts products, must include clear, easy-to-understand warnings about potential choking hazards and other risks. This includes hearing aid batteries and providing improved battery compartments

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Main Highlights

SIZE 312 BATTERIES FOR HEARING AIDS: This convenient and cost effective 60 pack of 1.4 volt hearing aid batteries (Size 312, Brown Tab) provides a large quantity of hearing aid batteries to keep your hearing aids powered throughout the day, making them perfect for frequent hearing aid users and medical professionals; compatible with a wide range of hearing aid brands
BUILT TO LAST: Each hearing aid battery is composed with high quality premium zinc for long-lasting and reliable performance, and contain no cadmium and mercury, making these batteries a smart choice for your family and for the environment
EASY TO USE AND STORE: Powermax batteries feature tabs for ease of use and smooth handling, and can be conveniently stowed away for travel when not in use while still retaining their power, making them perfect for long-term use
RELIABLE PERFORMANCE: Our hearing aid batteries feature Zinc Air technology which delivers clear sound throughout the entirety of the battery's life, making them great for extended use throughout the day and providing reliable performance for long-term use
UPDATED PACKAGING: We realize our newly improved packaging may be more challenging to open, but we are adhering to the new Federal Law called Reese's Law. Enacted in 2021, Reeses Law aims to enhance child safety by mandating that packaging for small consumer parts products, must include clear, easy-to-understand warnings about potential choking hazards and other risks. This includes hearing aid batteries and providing improved battery compartments

8.1

Very Good

Power One

Power One Size 312 Hearing Aid Batteries (80 Batteries)

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Main Highlights

Power one CHILD-RESISTANT pack Premium Energy Made in Germany in a certified child-resistant packaging. Our power one CHILD-RESISTANT pack meets the requirements of the US 16 CFR § 1700.20 for child resistance as well as suitability for adults.
Power one WIRELESS approved means hearing aid energy with premium performance and longevity - as usual with the well known stable high voltage of power one.
Proven zinc-air cells are and remain mercury-free. power one thus lives up to its claim of being the most environmentally friendly hearing aid battery manufacturer.
Total 80 Batteries

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Main Highlights

Power one CHILD-RESISTANT pack Premium Energy Made in Germany in a certified child-resistant packaging. Our power one CHILD-RESISTANT pack meets the requirements of the US 16 CFR § 1700.20 for child resistance as well as suitability for adults.
Power one WIRELESS approved means hearing aid energy with premium performance and longevity - as usual with the well known stable high voltage of power one.
Proven zinc-air cells are and remain mercury-free. power one thus lives up to its claim of being the most environmentally friendly hearing aid battery manufacturer.
Total 80 Batteries

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