IMPRES Slim Li?Ion, 2100 mAh battery

IMPRES batteries when used with an IMPRES charger provide automatic, adaptive reconditioning, end-of-life display, and other advanced features. Data is stored in the battery and communicated to the charger via a unique IMPRES communication protocol which is designed to maximize talk-time and optimize battery cycle life. This 2100 mAh Li-ion high, density battery is IP68 rated, which means it can be fully submersed at two meters for 2 hours