Custom 3.8V 400mAh High Voltage Battery Pack 622526 High Voltage Lithium ion Battery for Smart Watches High Voltage Lithium ion Battery Description The custom 3.8V 400mAh high voltage battery pack is specifically designed for smart watches. With its high voltage output, this lithium-ion battery ...
3.7V 500mAh Lithium Polymer Battery 502740 LiPo Battery For Hearing Aid Charging Case 502740 LiPo Battery Overview The 3.7V 500mAh Lithium Polymer Battery 502740 is a high-performance, rechargeable power source designed specifically for hearing aid charging cases. With its compact size and reliable ...