10 Best 312 Rechargeable Hearing Aid Batteries For Miracle Ear Hearing Aids of 2025

Last updated on 10/01/2025

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Hearing Aids Rechargeable Silver – U.S. DSP Chip, AI Noise Reduction, 3 Hearing Modes, 5 Volume Levels, with Charging Case for Seniors & Adults

Hearing Aids Rechargeable Silver – U.S. DSP Chip, AI Noise Reduction, 3 Hearing Modes, 5 Volume Levels, with Charging Case for Seniors & Adults

Sohveta

44% OffFree Shipping

Why we love it

Premium sound clarity enhances experience.
Three smart modes for versatile listening.
Long-lasting power for all-day use.

Main Highlights

Premium Sound Clarity with U.S. DSP & AI Noise Reduction: Powered by a U.S.-made DSP chip and advanced AI tech, these hearing aids intelligently reduce background noise while amplifying voices. Say goodbye to clicks, static, and muffled speech—experience true sound clarity.
Three Smart Hearing Modes for Every Situation: Everyday Mode for casual conversations; Quiet Mode for calm spaces like libraries or home. Noise Mode for active environments like restaurants or streets Switch modes by holding the button for 3 seconds—so you always hear what matters.
Five-Level Volume Control & Ergonomic Design: Adjust volume with single presses—five steps up to full amplification. Designed with a lightweight RIC (Receiver-in-Canal) style, they fit snugly behind the ear for maximum comfort and discretion.
Long‑Lasting Power & Convenient Charging Case: Enjoy up to 24 hours on a single charge, with a fast 2-hour recharge time and 100 hours of total battery life using the charging case. The built-in LED display shows battery levels so you’re never caught off guard.
Tailored Fit & Effortless Setup: Choose from multiple ear tip sizes, place them in your ear, power on, adjust mode and volume—and you're ready! The ergonomic design ensures comfortable all-day use without fatigue or irritation.
Ideal Gift for Seniors & Adults Staying Connected: Whether chatting with grandkids, watching TV, or joining social events, these hearing aids support better communication and personal confidence. A meaningful and practical gift for anyone looking to enhance their hearing quality.
FCC Certified – Reliable Hearing Support with U.S. Safety Standards, These rechargeable hearing aids are FCC certified to meet U.S. safety and electromagnetic standards. Manufactured in line with general U.S. safety guidelines, these hearing aids are a great choice for seniors and adults who want trustworthy hearing support—without compromise.

9.7

Exceptional

9.7

Exceptional

Sohveta

Hearing Aids Rechargeable Silver – U.S. DSP Chip, AI Noise Reduction, 3 Hearing Modes, 5 Volume Levels, with Charging Case for Seniors & Adults

44% OffFree Shipping

Why we love it

Premium sound clarity enhances experience.
Three smart modes for versatile listening.
Long-lasting power for all-day use.

Main Highlights

Premium Sound Clarity with U.S. DSP & AI Noise Reduction: Powered by a U.S.-made DSP chip and advanced AI tech, these hearing aids intelligently reduce background noise while amplifying voices. Say goodbye to clicks, static, and muffled speech—experience true sound clarity.
Three Smart Hearing Modes for Every Situation: Everyday Mode for casual conversations; Quiet Mode for calm spaces like libraries or home. Noise Mode for active environments like restaurants or streets Switch modes by holding the button for 3 seconds—so you always hear what matters.
Five-Level Volume Control & Ergonomic Design: Adjust volume with single presses—five steps up to full amplification. Designed with a lightweight RIC (Receiver-in-Canal) style, they fit snugly behind the ear for maximum comfort and discretion.
Long‑Lasting Power & Convenient Charging Case: Enjoy up to 24 hours on a single charge, with a fast 2-hour recharge time and 100 hours of total battery life using the charging case. The built-in LED display shows battery levels so you’re never caught off guard.
Tailored Fit & Effortless Setup: Choose from multiple ear tip sizes, place them in your ear, power on, adjust mode and volume—and you're ready! The ergonomic design ensures comfortable all-day use without fatigue or irritation.
Ideal Gift for Seniors & Adults Staying Connected: Whether chatting with grandkids, watching TV, or joining social events, these hearing aids support better communication and personal confidence. A meaningful and practical gift for anyone looking to enhance their hearing quality.
FCC Certified – Reliable Hearing Support with U.S. Safety Standards, These rechargeable hearing aids are FCC certified to meet U.S. safety and electromagnetic standards. Manufactured in line with general U.S. safety guidelines, these hearing aids are a great choice for seniors and adults who want trustworthy hearing support—without compromise.

Value for Money

BEVIGOR Hearing Aid Batteries Size 312, Mercury Free (60 Count), Easy to Open and Carry, 1.4V, Long Lasting Batteries

BEVIGOR Hearing Aid Batteries Size 312, Mercury Free (60 Count), Easy to Open and Carry, 1.4V, Long Lasting Batteries

BEVIGOR

6% OffFree Shipping

Why we love it

Reliable and stable performance.
No leakage ensures device safety.
Convenient design for storage.

Main Highlights

Reliable Performance: Mercury-free, high-quality zinc bonding technology guarantees a stable discharge and enhances the performance of the battery, resulting in a clearer sound of the world around you
No Leakage: The sealing technology ensures that the battery does not leak, thus protecting the normal operation of devices
Easy-to-Use Design: The dial design is both convenient for storing individual batteries and for easy access
3-Year Shelf Life: Proper storage can maintain a 3-year shelf life and the freshness of the battery
Wide Application: 312 Batteries are suitable for remote control, alarm clock, toys, and handheld devices, etc.

BEVIGOR Hearing Aid Batteries Size 312, Mercury Free (60 Count), Easy to Open and Carry, 1.4V, Long Lasting Batteries

6% OffFree Shipping

Why we love it

Reliable and stable performance.
No leakage ensures device safety.
Convenient design for storage.

Main Highlights

Reliable Performance: Mercury-free, high-quality zinc bonding technology guarantees a stable discharge and enhances the performance of the battery, resulting in a clearer sound of the world around you
No Leakage: The sealing technology ensures that the battery does not leak, thus protecting the normal operation of devices
Easy-to-Use Design: The dial design is both convenient for storing individual batteries and for easy access
3-Year Shelf Life: Proper storage can maintain a 3-year shelf life and the freshness of the battery
Wide Application: 312 Batteries are suitable for remote control, alarm clock, toys, and handheld devices, etc.

Power One ACCU Plus Size 312 Rechargeable Hearing Aid Batteries

Power One

Free Shipping

Why we love it

Fast charging for convenience.
Environmentally friendly without heavy metals.
Strict safety and quality checks.

Main Highlights

Fast chargeable batteries - Ecologically Sound, Excellent reliability and quality
Do not contain any heavy metals like mercury, cadmium or lead
All Power-One batteries are subjected to strict safety and quality checks
Do not work with Oticon Hearing Aids or Z-Power Charging Stations
All Power-One batteries are subjected to strict safety and quality checks

Power One ACCU Plus Size 312 Rechargeable Hearing Aid Batteries

Free Shipping

Why we love it

Fast charging for convenience.
Environmentally friendly without heavy metals.
Strict safety and quality checks.

Main Highlights

Fast chargeable batteries - Ecologically Sound, Excellent reliability and quality
Do not contain any heavy metals like mercury, cadmium or lead
All Power-One batteries are subjected to strict safety and quality checks
Do not work with Oticon Hearing Aids or Z-Power Charging Stations
All Power-One batteries are subjected to strict safety and quality checks

Rechargeable Size 312 Batteries for Hearing Aids and Charging Box, 312 Hearing Aid Battery Charger Case with 4 Packs Hearing Aid Batteries for Daily Rotation Use(Charger + 4pcs 312 Batteries)

Rechargeable Size 312 Batteries for Hearing Aids and Charging Box, 312 Hearing Aid Battery Charger Case with 4 Packs Hearing Aid Batteries for Daily Rotation Use(Charger + 4pcs 312 Batteries)

Wokyo

Why we love it

Fast and efficient charging.
Durable and reliable design.
Economical and eco-friendly solution.

Main Highlights

【Note】The button batteries can only be charged with “Wokyo” brand hearing aid charging cartridges, using other brands of charging box will not only be incompatible but may also cause accidents. Therefore, please make sure you have a “Wokyo” charging case to use with the batteries when you purchase it separately!
【Battery Capacity】Each pair of button batteries requires 8 hours of charging in the charging box to be fully charged. When fully charged, they can power Bluetooth-connected hearing aids for 4 hours and non-Bluetooth-connected hearing aids for 9-11 hours. The charging case can be used with the USB charging cable for cyclic charging, which can provide long time charging help for your hearing aid devices whether at home or traveling
【Durable】The charging case is made of ABS material, sturdy and wear-resistant, not easy to be damaged and durable. The battery is made of high-quality metal, good conductivity, not easy to break leakage, safe and reliable, to ensure long-term repeated use without breaking
【Economy and green】This product converts the disposable hearing aid batteries into rechargeable recyclable ones, which effectively saves money on repeated battery purchases, is a very economical way of powering hearing aids
【Compact and Portable】This product is designed to be compact and lightweight, with extra space in the charging compartment for storing replacement batteries, preventing loss and making it easy to carry around, so you can charge your hearing aids at any time to ensure the normal operation of your life
【Easy to use】Connect the Type-C charging port, the two indicator lights in front of the charging compartment will light up; put the battery into the charging slot, with the positive pole of the battery facing the front of the charger, and the negative pole of the battery facing the back of the charger, the indicator light will show red, and charging can start, and the indicator light will turn to green after the charging is completed

Rechargeable Size 312 Batteries for Hearing Aids and Charging Box, 312 Hearing Aid Battery Charger Case with 4 Packs Hearing Aid Batteries for Daily Rotation Use(Charger + 4pcs 312 Batteries)

Why we love it

Fast and efficient charging.
Durable and reliable design.
Economical and eco-friendly solution.

Main Highlights

【Note】The button batteries can only be charged with “Wokyo” brand hearing aid charging cartridges, using other brands of charging box will not only be incompatible but may also cause accidents. Therefore, please make sure you have a “Wokyo” charging case to use with the batteries when you purchase it separately!
【Battery Capacity】Each pair of button batteries requires 8 hours of charging in the charging box to be fully charged. When fully charged, they can power Bluetooth-connected hearing aids for 4 hours and non-Bluetooth-connected hearing aids for 9-11 hours. The charging case can be used with the USB charging cable for cyclic charging, which can provide long time charging help for your hearing aid devices whether at home or traveling
【Durable】The charging case is made of ABS material, sturdy and wear-resistant, not easy to be damaged and durable. The battery is made of high-quality metal, good conductivity, not easy to break leakage, safe and reliable, to ensure long-term repeated use without breaking
【Economy and green】This product converts the disposable hearing aid batteries into rechargeable recyclable ones, which effectively saves money on repeated battery purchases, is a very economical way of powering hearing aids
【Compact and Portable】This product is designed to be compact and lightweight, with extra space in the charging compartment for storing replacement batteries, preventing loss and making it easy to carry around, so you can charge your hearing aids at any time to ensure the normal operation of your life
【Easy to use】Connect the Type-C charging port, the two indicator lights in front of the charging compartment will light up; put the battery into the charging slot, with the positive pole of the battery facing the front of the charger, and the negative pole of the battery facing the back of the charger, the indicator light will show red, and charging can start, and the indicator light will turn to green after the charging is completed

Rayovac hearing aid batteries size 312, 80 Extra Advanced Mercury-Free Batteries with Wholesalehome Battery Caddy

Rayovac hearing aid batteries size 312, 80 Extra Advanced Mercury-Free Batteries with Wholesalehome Battery Caddy

Wholesalehome

5% Off

Why we love it

Ideal for high-use devices.
Never run out of battery.
Long-lasting and reliable performance.

Main Highlights

Hearing Power - Ideal for high-use devices and features like streaming video, audio, and phone calls.
Battery Caddy - Never run out of battery! Ensure your safety by always keeping the battery caddy with two batteries in your pocket, purse, or bag!
Longevity - Size 312 Hearing Aid Batteries will last longer than other hearing aid batteries. In addition, it has a 4-year shelf life.
Secure Dial - Convenient packaging allows you to use the turn system to remove each battery individually and still keep the packaging intact.
Proudly Made In USA - Made in the USA with U.S. & global parts.

Rayovac hearing aid batteries size 312, 80 Extra Advanced Mercury-Free Batteries with Wholesalehome Battery Caddy

5% Off

Why we love it

Ideal for high-use devices.
Never run out of battery.
Long-lasting and reliable performance.

Main Highlights

Hearing Power - Ideal for high-use devices and features like streaming video, audio, and phone calls.
Battery Caddy - Never run out of battery! Ensure your safety by always keeping the battery caddy with two batteries in your pocket, purse, or bag!
Longevity - Size 312 Hearing Aid Batteries will last longer than other hearing aid batteries. In addition, it has a 4-year shelf life.
Secure Dial - Convenient packaging allows you to use the turn system to remove each battery individually and still keep the packaging intact.
Proudly Made In USA - Made in the USA with U.S. & global parts.

Rayovac Size 312 Extra Advanced Mercury Free Hearing Aid Batteries (80 Batteries)

Rayovac

7% OffFree Shipping

Why we love it

Certified child-resistant packaging.
Prolongs battery life efficiently.
Ideal for high-use devices.

Main Highlights

100% NEW certified Child Resistant packaging. Make sure you are sitting down with your battery pack and a pair of scissors, ideally over a table. Carefully use the scissors to cut and open the pack and access the hearing aid batteries one by one. Think of this as like cutting a slice of a pie.
This all-new RAYOVAC design delivers energy where it’s needed, prolonging the life of the battery, and ensuring a consistent and precise listening experience.
Ideal for the high use devices and features likes streaming video, audio and phone calls.
Size 312 Batteries. Total 80 Batteries.

Rayovac Size 312 Extra Advanced Mercury Free Hearing Aid Batteries (80 Batteries)

7% OffFree Shipping

Why we love it

Certified child-resistant packaging.
Prolongs battery life efficiently.
Ideal for high-use devices.

Main Highlights

100% NEW certified Child Resistant packaging. Make sure you are sitting down with your battery pack and a pair of scissors, ideally over a table. Carefully use the scissors to cut and open the pack and access the hearing aid batteries one by one. Think of this as like cutting a slice of a pie.
This all-new RAYOVAC design delivers energy where it’s needed, prolonging the life of the battery, and ensuring a consistent and precise listening experience.
Ideal for the high use devices and features likes streaming video, audio and phone calls.
Size 312 Batteries. Total 80 Batteries.

Rechargeable Hearing Aid Batteries and Charger for 312 Hearing Aid Amplifiers, Battery Chargers with 2 Pack Button Rechargeable Batteries (Charger + 2 Pack 312 Batteries)

Rechargeable Hearing Aid Batteries and Charger for 312 Hearing Aid Amplifiers, Battery Chargers with 2 Pack Button Rechargeable Batteries (Charger + 2 Pack 312 Batteries)

Wokyo

Free Shipping

Why we love it

Long-lasting battery life.
Environmentally friendly option.
Compact and portable design.

Main Highlights

【Important Notice】Due to the rechargeable feature of this battery, to avoid too long charging times and ensure safety, it cannot provide the same extended runtime as disposable batteries. If you are concerned about runtime, please do not purchase this product, as it may bring you a poor user experience!
【15mAh Battery Capacity】This 312 battery has a capacity of 15mAh. After a full charge lasting up to 8 hours, it can power a standard hearing aid for approximately 8–10 hours. Please note that due to the extremely high power consumption of Bluetooth hearing aids, this battery can only power a Bluetooth hearing aid for approximately 4 hours! The actual usage time may vary depending on the power consumption and usage patterns of different hearing aids
【How to Use】Place the battery with the positive terminal forward and negative backward into the charging slot. Connect the Type-C charging cable both indicator lights will illuminate to show charging starting. Due to possible poor contact between the battery and the slot, the lights may appear green initially. If one side isn’t working, it’s usually also a contact issue. Gently rotate the battery on that side to the correct angle to ensure proper connection, and charging will resume normally
【User-Friendly Design】This product features a clever design. The box-shaped device not only perfectly stores button batteries, effectively preventing small batteries from getting lost, but also makes charging operations extremely convenient unlike other button battery chargers that require precise handling. this charger is made of durable ABS material, sturdy and impact-resistant, compact and lightweight, making it easy to carry and charge your hearing aid batteries anytime, anywhere!
【Economical & Eco-Friendly】A single rechargeable battery can be recharged 300–500 times. Using rechargeable hearing aid batteries can reduce the number of discarded disposable batteries by approximately 50–200 per year, not only saving costs associated with repeatedly purchasing disposable batteries but also reducing environmental pollution
【Charging Matters】Before charging, please keep the battery surface clean and dry. Especially during the summer, when there is more sweat on fingers, if charge the battery while it is covered in sweat for an extended period of time, it may cause corrosion inside the battery, rendering it unusable!

Rechargeable Hearing Aid Batteries and Charger for 312 Hearing Aid Amplifiers, Battery Chargers with 2 Pack Button Rechargeable Batteries (Charger + 2 Pack 312 Batteries)

Free Shipping

Why we love it

Long-lasting battery life.
Environmentally friendly option.
Compact and portable design.

Main Highlights

【Important Notice】Due to the rechargeable feature of this battery, to avoid too long charging times and ensure safety, it cannot provide the same extended runtime as disposable batteries. If you are concerned about runtime, please do not purchase this product, as it may bring you a poor user experience!
【15mAh Battery Capacity】This 312 battery has a capacity of 15mAh. After a full charge lasting up to 8 hours, it can power a standard hearing aid for approximately 8–10 hours. Please note that due to the extremely high power consumption of Bluetooth hearing aids, this battery can only power a Bluetooth hearing aid for approximately 4 hours! The actual usage time may vary depending on the power consumption and usage patterns of different hearing aids
【How to Use】Place the battery with the positive terminal forward and negative backward into the charging slot. Connect the Type-C charging cable both indicator lights will illuminate to show charging starting. Due to possible poor contact between the battery and the slot, the lights may appear green initially. If one side isn’t working, it’s usually also a contact issue. Gently rotate the battery on that side to the correct angle to ensure proper connection, and charging will resume normally
【User-Friendly Design】This product features a clever design. The box-shaped device not only perfectly stores button batteries, effectively preventing small batteries from getting lost, but also makes charging operations extremely convenient unlike other button battery chargers that require precise handling. this charger is made of durable ABS material, sturdy and impact-resistant, compact and lightweight, making it easy to carry and charge your hearing aid batteries anytime, anywhere!
【Economical & Eco-Friendly】A single rechargeable battery can be recharged 300–500 times. Using rechargeable hearing aid batteries can reduce the number of discarded disposable batteries by approximately 50–200 per year, not only saving costs associated with repeatedly purchasing disposable batteries but also reducing environmental pollution
【Charging Matters】Before charging, please keep the battery surface clean and dry. Especially during the summer, when there is more sweat on fingers, if charge the battery while it is covered in sweat for an extended period of time, it may cause corrosion inside the battery, rendering it unusable!

Duracell Hearing Aid Batteries Size 312, 60 Count (Pack of 1) batteries

Duracell Hearing Aid Batteries Size 312, 60 Count (Pack of 1) batteries

DURACELL

Free Shipping

Why we love it

Easier to open packaging.
Long lasting reliable power.
Compact and discreet design.

Main Highlights

Duracell Hearing Aid Batteries EASY TAB
Easier to open, compact, discreet and totally protects your batteries
Reliable, long lasting power for your hearing aid
Pack of 6 of size 312 1.4-Volt zinc air hearing aid batteries (60 total batteries)

Duracell Hearing Aid Batteries Size 312, 60 Count (Pack of 1) batteries

Free Shipping

Why we love it

Easier to open packaging.
Long lasting reliable power.
Compact and discreet design.

Main Highlights

Duracell Hearing Aid Batteries EASY TAB
Easier to open, compact, discreet and totally protects your batteries
Reliable, long lasting power for your hearing aid
Pack of 6 of size 312 1.4-Volt zinc air hearing aid batteries (60 total batteries)

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

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

DURACELL

16% Off

Why we love it

Reliable long-lasting power.
Easy installation for everyone.
Guaranteed freshness for years.

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 Foundation’s 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)

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

16% Off

Why we love it

Reliable long-lasting power.
Easy installation for everyone.
Guaranteed freshness for years.

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 Foundation’s 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)

Rechargeable 312 Hearing Aid Batteries and Charger Case, Portable Hearing Aid Battery Charger Replacement with 2 Packs 312 Rechargeable Batteries (Charger + 2pcs 312 Batteries)

Rechargeable 312 Hearing Aid Batteries and Charger Case, Portable Hearing Aid Battery Charger Replacement with 2 Packs 312 Rechargeable Batteries (Charger + 2pcs 312 Batteries)

Wokyo

Free Shipping

Why we love it

Economical and environmentally friendly solution.
Durable construction for long-term use.
Compact design for easy portability.

Main Highlights

【Important Notice】Due to the rechargeable feature of this battery, to avoid too long charging times and ensure safety, it cannot provide the same extended runtime as disposable batteries. If you are concerned about runtime, please do not purchase this product, as it may bring you a poor user experience!
【15mAh Battery Capacity】This 312 battery has a capacity of 15mAh. After a full charge lasting up to 8 hours, it can power a standard hearing aid for approximately 8–10 hours. Please note that due to the extremely high power consumption of Bluetooth hearing aids, this battery can only power a Bluetooth hearing aid for approximately 4 hours! The actual usage time may vary depending on the power consumption and usage patterns of different hearing aids
【Easy to Use】Place the battery with the positive terminal facing forward and the negative facing backward in the charging slot. Connect the Type-C charging port, and the two indicator lights will illuminate to indicate charging has begun. Note: The indicator lights should display red when charging Starting. If the lights display green from the start, it is likely due to poor contact between the battery and the charging slot. Simply adjust the battery with your fingers to ensure proper contact
【User-Friendly Design】This product features a clever design. The box-shaped device not only perfectly stores button batteries, effectively preventing small batteries from getting lost, but also makes charging operations extremely convenient unlike other button battery chargers that require precise handling. this charger is made of durable ABS material, sturdy and impact-resistant, compact and lightweight, making it easy to carry and charge your hearing aid batteries anytime, anywhere!
【Economical & Eco-Friendly】A single rechargeable battery can be recharged 300–500 times. Using rechargeable hearing aid batteries can reduce the number of discarded disposable batteries by approximately 50–200 per year, not only saving costs associated with repeatedly purchasing disposable batteries but also reducing environmental pollution
【Charging Matters】Before charging, please keep the battery surface clean and dry. Especially during the summer, when there is more sweat on fingers, if charge the battery while it is covered in sweat for an extended period of time, it may cause corrosion inside the battery, rendering it unusable!

Rechargeable 312 Hearing Aid Batteries and Charger Case, Portable Hearing Aid Battery Charger Replacement with 2 Packs 312 Rechargeable Batteries (Charger + 2pcs 312 Batteries)

Free Shipping

Why we love it

Economical and environmentally friendly solution.
Durable construction for long-term use.
Compact design for easy portability.

Main Highlights

【Important Notice】Due to the rechargeable feature of this battery, to avoid too long charging times and ensure safety, it cannot provide the same extended runtime as disposable batteries. If you are concerned about runtime, please do not purchase this product, as it may bring you a poor user experience!
【15mAh Battery Capacity】This 312 battery has a capacity of 15mAh. After a full charge lasting up to 8 hours, it can power a standard hearing aid for approximately 8–10 hours. Please note that due to the extremely high power consumption of Bluetooth hearing aids, this battery can only power a Bluetooth hearing aid for approximately 4 hours! The actual usage time may vary depending on the power consumption and usage patterns of different hearing aids
【Easy to Use】Place the battery with the positive terminal facing forward and the negative facing backward in the charging slot. Connect the Type-C charging port, and the two indicator lights will illuminate to indicate charging has begun. Note: The indicator lights should display red when charging Starting. If the lights display green from the start, it is likely due to poor contact between the battery and the charging slot. Simply adjust the battery with your fingers to ensure proper contact
【User-Friendly Design】This product features a clever design. The box-shaped device not only perfectly stores button batteries, effectively preventing small batteries from getting lost, but also makes charging operations extremely convenient unlike other button battery chargers that require precise handling. this charger is made of durable ABS material, sturdy and impact-resistant, compact and lightweight, making it easy to carry and charge your hearing aid batteries anytime, anywhere!
【Economical & Eco-Friendly】A single rechargeable battery can be recharged 300–500 times. Using rechargeable hearing aid batteries can reduce the number of discarded disposable batteries by approximately 50–200 per year, not only saving costs associated with repeatedly purchasing disposable batteries but also reducing environmental pollution
【Charging Matters】Before charging, please keep the battery surface clean and dry. Especially during the summer, when there is more sweat on fingers, if charge the battery while it is covered in sweat for an extended period of time, it may cause corrosion inside the battery, rendering it unusable!