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Power One
Hearing Aid Batteries Size 312 Hearing Aid Batteries Size 312 (Size 312-20 Packs of 6 Cells)
4.20
(30 reviews)
$--

Amazon's Choice: Overall Pick
Size P312 Powerone Hearing Aid Batteries, 60 Count
4.30
(1 reviews)
$18.99
Delivery Sep 22 - Oct 1 Ships to Canada

PowerOne ACCU plus Size 10 Rechargeable Hearing Aid Batteries
4.00
(36 reviews)
$--

PowerOne Size 312 Hearing Aid Batteries - 30 count
4.30
(758 reviews)
$12.99
Delivery Wed, Sep 10 Ships to Canada

VARTA
60 x Powerone P312 Hörgerätebatterie Quecksilberfrei
4.20
(12 reviews)
$19.99
$8.89 delivery Sep 17 - 26

Powerone Hearing Aid Batteries, Size 312 (120 Total Batteries)
3.20
(44 reviews)
$34.99
$9.85 delivery Sep 17 - 26

PowerOne Evolution Size 312 Hearing Aid Batteries - 1.45V Zinc Air with Improved Battery Life (12 Batteries)
4.50
(9 reviews)
$7.99
Delivery Sep 17 - 23 Ships to Canada

PowerOne Hearing Aid Batteries No Mercury Size 312, PR41 (60 Batteries) + Battery Keychain Kit
3.90
(2 reviews)
$19.89
Delivery Wed, Sep 10 Ships to Canada

Duracell
Hearing Aid Batteries Size 312 Pack 96 Batteries
4.70
(193 reviews)
$--

POWEROWL
Hearing Aid Batteries Size 312, High Capacity Cell, Long Lasting 312A Battery, 72 Count
3.20
(149 reviews)
$29.98
Delivery Wed, Sep 10 Ships to Canada

Rayovac
Size 312 Hearing Aid Batteries, 48 ct
3.90
(482 reviews)
$18.35
Delivery Wed, Sep 10 Ships to Canada

PowerOne Size 312, 2 Pack
4.80
(5 reviews)
$29.99
$9.79 delivery Sep 17 - 26

Size 312, 2 Pack
3.80
(6 reviews)
$64.13
$7.99 delivery Sep 17 - 26

Rechargeable Hearing Aid Batteries and Charger for 312 Hearing Aid Amplifiers, Battery Chargers with 2 Pack Button Rechargeable Batteries (Charger + 2 Pack 312 Batteries)
2.70
(86 reviews)
$29.99
Delivery Thu, Sep 11 Ships to Canada

BEVIGOR
Hearing Aid Batteries Size 312 Mercury Free (60 Count), Easy to Open and Carry
3.60
(232 reviews)
$16.14
Delivery Wed, Sep 10 Ships to Canada

PowerOne ACCU Plus Size 312 (recharg)
PowerOne ACCU Plus Size 312 Rechargeable Hearing Aid Batteries offer eco-friendly NiMH power with a 1.2V output and 21mAh capacity. Made in Germany by VARTA, they recharge up to 800 times, replacing 57 zinc-air batteries. Compatible with PowerOne chargers, these batteries ensure sharp sound and reliable performance for size 312 hearing aids, delivering cost-effective, sustainable power.
About PowerOne ACCU Plus Size 312 (recharg)
PowerOne ACCU Plus Size 312 Rechargeable Hearing Aid Batteries: The Eco-Friendly Powerhouse for Your Hearing Aids
Introduction to PowerOne ACCU Plus Size 312 Batteries
Hearing aids are indispensable for millions, amplifying sound and enhancing quality of life, but their performance hinges on a reliable power source. PowerOne ACCU Plus Size 312 Rechargeable Hearing Aid Batteries, manufactured by VARTA Microbattery GmbH in Germany, offer a sustainable, high-performance solution for size 312 hearing aids. These nickel-metal hydride (NiMH) batteries are free of mercury, lead, and cadmium, delivering a stable 1.2V output and a 21mAh capacity. Designed for in-the-canal (ITC) and half-shell hearing aids, they provide sharp sound quality and dependable power. In this comprehensive guide, we’ll dive into the features, benefits, and practical tips for using PowerOne ACCU Plus Size 312 batteries, positioning them as a top choice for eco-conscious users seeking cost-effective, long-lasting power.
Why Choose PowerOne ACCU Plus Size 312 Batteries?
PowerOne ACCU Plus Size 312 batteries, identifiable by their brown color code, are tailored for hearing aids with moderate power requirements, such as those with basic wireless features. Unlike disposable zinc-air batteries, these rechargeable NiMH batteries can be reused up to 800 times, replacing up to 57 conventional batteries per unit. This makes them both cost-effective and environmentally friendly. Here’s why PowerOne ACCU Plus Size 312 batteries stand out in the competitive hearing aid battery market:
Eco-Friendly and Free of Harmful Substances
PowerOne ACCU Plus Size 312 batteries are 100% free of mercury, lead, and cadmium, ensuring they are safe for the environment and easy to recycle. Their reusability drastically reduces battery waste, aligning with sustainable living. By choosing these batteries, users contribute to a greener planet while enjoying reliable, high-quality power for their hearing aids.
Nickel-Metal Hydride Technology for Consistent Power
These Batteries utilize NiMH technology, providing a stable 1.2V output with no memory effect, ensuring consistent capacity even after repeated recharges. While zinc-air batteries offer a slightly higher 1.45V, the NiMH chemistry is voltage-compatible with most size 312 hearing aids, making it a seamless replacement with the added benefit of reusability.
Patented Cathode Technology for Superior Sound
PowerOne ACCU Plus Size 312 batteries feature patented cathode technology, which enhances audio clarity and minimizes distortion. This ensures users experience crisp, high-fidelity sound for conversations, music, or ambient noise, whether using digital or analog hearing aids. The technology delivers an immersive listening experience with every charge, making it ideal for daily use.
Stainless-Steel Housing for Durability
Encased in stainless-steel housing, these batteries are built to resist corrosion and environmental wear, ensuring reliability in diverse conditions, from humid coastal regions to dry climates. This durable construction protects both the battery and the hearing aid, enhancing safety and extending the lifespan of your device.
User-Friendly Design and Charging Convenience
Designed for ease of use, PowerOne ACCU Plus Size 312 batteries fit seamlessly into size 312 hearing aids (7.9mm diameter x 3.6mm height). They are compatible with PowerOne’s Pocket or Pen Chargers, which fully charge the batteries in 2.5-5 hours. The compact, portable chargers make recharging convenient at home or on the go, ensuring users always have power when needed.
Technical Specifications of PowerOne ACCU Plus Size 312 Batteries
The technical details of PowerOne ACCU Plus Size 312 batteries highlight their precision and compatibility:
- Voltage: 1.2V
- Capacity: Approximately 21mAh
- Chemistry: Nickel-Metal Hydride (NiMH)
- Size: 312 (7.9mm diameter x 3.6mm height)
- Color Code: Brown
- Quantity per Pack: Typically 2 batteries per card
- Recharge Cycles: Up to 800 cycles
- Compatibility: Replaces size 312 zinc-air batteries (PR41, B3124, B347PA, DA312H, DA312N, 312HP, P312, L312ZA, 312AE, 312A, R312ZA, ZA312, PR312, V312, V312HP, W312ZA, A312, ZL312, 312HPX, AC312E, AC312EZ, AC312, 312UP, 312DS, ME7Z, PR312H)
These specifications make PowerOne ACCU Plus Size 312 batteries suitable for hearing aids with moderate power needs, though compatibility should be confirmed with your device.
How PowerOne ACCU Plus Size 312 Batteries Work
Unlike zinc-air batteries that rely on oxygen activation, PowerOne ACCU Plus Size 312 batteries use NiMH technology, requiring recharging via PowerOne’s Pocket or Pen Charger. These chargers fully discharge the battery before recharging to preserve lifespan, with a full charge taking 2.5-5 hours. Once charged, the batteries are ready for immediate use, providing consistent power for daily activities.
Battery Life and Usage Tips
PowerOne ACCU Plus Size 312 batteries typically last 7-10 hours per charge, depending on the hearing aid’s power consumption and features like streaming or noise cancellation. To optimize performance, follow these tips:
- Charge Regularly: Recharge batteries daily or as needed using a PowerOne Pocket or Pen Charger to ensure uninterrupted power.
- Store Properly: Store batteries and chargers in a cool, dry place away from direct sunlight or extreme temperatures to maintain performance.
- Check Compatibility: Confirm your hearing aid supports rechargeable batteries, as high-energy devices may require more frequent charging.
- Clean Contacts: Wipe battery and hearing aid contacts with a dry cloth to ensure a strong connection and optimal performance.
- Monitor Charge Cycles: Replace batteries after approximately 800 cycles to maintain consistent power output.
Compatibility with Hearing Aids
PowerOne ACCU Plus Size 312 batteries are compatible with hearing aids requiring size 312 batteries, identifiable by the brown color code. They work with brands like Siemens, Widex, Phonak, and GN Resound, but are not compatible with Oticon, Z Power chargers, or hearing aids with built-in chargers. As a rule of thumb, if your zinc-air batteries last over 10 days, your hearing aid is likely suitable for rechargeable batteries. Consult your hearing aid manual or audiologist to confirm compatibility.
Why PowerOne ACCU Plus Size 312 Batteries Excel
PowerOne ACCU Plus Size 312 batteries offer distinct advantages that make them a leader in the hearing aid battery market:
Cost-Effective and Sustainable
With up to 800 recharge cycles, each battery replaces up to 57 zinc-air batteries, offering significant cost savings and reducing environmental waste. The initial investment in batteries and a charger is quickly offset by the reduced need for frequent replacements, making them an economical choice for long-term use.
Superior German Engineering
Manufactured in VARTA’s state-of-the-art facility in Ellwangen, Germany, these batteries are produced under clean room conditions with ISO 50001 certification. Rigorous testing ensures compliance with electrical, mechanical, and safety standards, guaranteeing premium quality and reliability for every user.
Portable Charging Solutions
The PowerOne Pocket Charger, powered by a lithium polymer battery, can charge batteries upto 18 times on a single charge, while the Pen Charger uses two AAA batteries. Both include sizing inserts for sizes 10, 13, and 312, making them versatile and travel-friendly, ensuring power availability anywhere.
No Memory Effect
The NiMH technology eliminates the memory effect, ensuring consistent capacity even after partial recharges. This reliability simplifies daily use, as users can recharge without worrying about reduced performance over time, making these batteries a hassle-free choice.
Practical Benefits for Everyday Use
PowerOne ACCU Plus Size 312 batteries enhance the hearing aid experience with practical benefits:
- Eco-Conscious Choice: Reusability reduces battery waste, supporting sustainable living.
- Consistent Power: The 1.2V output delivers steady performance for moderate-power hearing aids.
- Travel-Friendly: Compact chargers ensure recharging convenience anywhere, anytime.
- Enhanced Safety: The mercury-, lead-, and cadmium-free design and stainless-steel housing protect your device and the environment.
Limitations and Considerations
While PowerOne ACCU Plus Size 312 batteries offer significant benefits, they have limitations. Their 21mAh capacity is lower than zinc-air batteries (approximately 170mAh), resulting in a shorter daily runtime of 7-10 hours. High-energy hearing aids with features like Bluetooth may require multiple batteries daily. Additionally, these batteries are only compatible with PowerOne chargers and are not suitable for Oticon, Z Power, or built-in charger systems. Always verify compatibility with your audiologist before switching to rechargeable batteries.
How to Choose the Right Hearing Aid Battery
Selecting the right battery involves confirming your hearing aid’s size and power requirements. PowerOne ACCU Plus Size 312 batteries are ideal for ITC and half-shell hearing aids with moderate power needs, identifiable by the brown color code. If your zinc-air batteries last over 10 days, rechargeable batteries are likely a good fit. Consult your hearing aid manual or audiologist to ensure compatibility and optimal performance.
Conclusion
PowerOne ACCU Plus Size 312 Rechargeable Hearing Aid Batteries are a revolutionary choice for eco-conscious hearing aid users. With their NiMH technology, patented cathode design, and stainless-steel housing, these batteries deliver sharp sound, reliable power, and environmental sustainability. Capable of up to 800 recharge cycles, they replace up to 57 zinc-air batteries, offering significant cost savings and reduced waste. Their compatibility with PowerOne chargers and user-friendly design make them a practical choice for daily use. Whether at home or on the go, PowerOne ACCU Plus Size 312 batteries ensure your hearing aids perform at their best, keeping you connected to every moment of sound. Choose PowerOne ACCU Plus for a sustainable, high-quality hearing experience.
Shop Products in CANADA

Portable Rechargeable Battery Case with PP Compartments Holds 10/312/13/675 Size Batteries Multi Size Hearing Battery Case
0
(0 reviews)
CAD $7.21
$5.54 delivery Sep 26 - Oct 20Or fastest delivery Sep 9 - 11

Duracell
RECHARG NIMH C Size Battery PK2
4.50
(1 reviews)
CAD $35.79
FREE delivery Sep 23 - Oct 9