Battery Motorola PMNN4490 gas explosion proof
IMPRES Hi-Cap Li-Ion 2900 mAh battery Low Voltage Battery (IP68) TIA
BATT IMPRES LIION TIA4950 HE DENS IP68 2900T
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.