A need for scissors
"I should have bought scissors which is what you need to cut out the batteries. Why the change?"




PowerOne Zinc-Air Mercury Free batteries are top of the line, setting the industry standard in hearing aid batteries. Frequently suggested by audiologists as PowerOne brand batteries stand out among more conventional brands in providing longer run times, and all around improved performance (higher audio power, greater clarity, and better frequency response). Each 312 battery outputs 1.45 Volts and is designed to power even the most demanding hearing assistance devices. PowerOne batteries are Manufactured in Germany - each cell is upheld to the strictest of safety guidelines.
Features:| Brand | PowerOne |
| SKU | POWERONE-P312-6PK-MF |
| MPN | POWERONE-P312-6PK-MF |
| UPC | 4043752177459 |
| Size | 312 |
| Voltage | 1.45 |
| Battery Rechargeable | No |
| Capacity (mAh) | 170 |
| Chemistry | Zinc Air |
| Shelf Life | 3 Years |
| Packaging | Retail Packaging |
| QTY Per Package | 6 |
| California Residents | see Prop 65 WARNINGS |
| Size | 312 |
| Voltage | 1.45 |
| Battery Rechargeable | No |
| Capacity (mAh) | 170 |
| Terminal Type | Pressure Contact |
| Integrated Charge Port | No |
| Width | 0.14 in (4 mm) |
| Weight | 0.02 oz (1 g) |
| Certifications/Standards | Mercury-Free |
| Country Of Origin | Germany |
| HTS Code | 85066000 |
| Shipping Weight | 0.02 lb |
| Packaging | Retail Packaging |
| Warranty | Battery Junction Warranty |
| Return Policy | Return Policy |
Overall rating: 4.6190476 / 5 from 21 reviews.
Review topics: [].
"I should have bought scissors which is what you need to cut out the batteries. Why the change?"
"Batteries last a long time and serve me well."
"They are quality batteries at a lower cost. Have used them before. Were shipped right away."
"Working great, thank you!"
"Disappointed at duration of hearing aid batteries. With my test on daily usage 9am-10:30 pm, batteries lasted 8 days, where RAYOVAC 312 lasted 10 to 12 days."
"Bought for my hearing aid and they work great. Seem to last longer than what I get at the store."
"Having tried all other makes of batteries that failed I am happy that these German made batteries are superior and they out perform all the other batteries . I would recommend these batteries to all hearing aid users . Great value for money."
"Great batteries, mercury free and they seem to last longer than the other brands that I have used."
"Great value! Keep my hearing aids operating smoothly."
"I have tried others for at least 15 years and these are the best so far. I am exceedingly pleased with these batteries!."
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