Motorola NNTN7554B [replaced by NTN9858C]

Motorola NNTN7554B is an IMPRES Li-Ion battery for the XTS 2500, XTS 1500, MT1500 and PR1500 portable two-way radios.

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.

The following Motorola chargers are required: WPLN4111AR, WPLN4108BR, WPLN4130A, WPLN4208B.