Motorola IMPRES PMNN4077 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. Automated maintenance and a six month extended capacity warranty when used with Impres chargers. The PMNN4077 is a 2200mAh Lithium-ion submersible battery that provides a high-capacity solution for MOTOTRBO users with intense radio usage.