ZPower 312 Rechargeable Hearing Aid Battery - ZPower Battery Silver-Zinc XR41 (1/Pack - Size 312) - Compatible with Hearing Aids Using ZPower Rechargeable Systems

IMPORTANT: These batteries are only designed to work with a PowerOne Pocket or Pen Charger. These DO NOT WORK with Oticon Hearing Aids or Z Power Chargers or with many build in hearing aid chargers. If you have not used this hearing aid battery in your device before, please check with your audiologist or device manufacturer. NiMH Rechargeable Batteries have significantly less capacity than a disposable. You may need more than one battery to last an entire day. Please purchase accordingly. These items are not returnable or refundable after opening!

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
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

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Power One ACCU Plus Size 312 Rechargeable Hearing Aid Batteries;