Motorola IMPRES NNTN8128 battery - Li-Ion

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 all automatically. This 2000 mAh Li-ion battery is IP68 rated, meaning your battery is a tough as your radio and can be fully submersed in one meter of water for 30 min.