AGT Battery brings you the Motorola NTN9858C: 7.5V/2100mAh NiMH IMPRES Battery.
The Motorola NTN9858C fits Two-Way Motorola Radio Models: XTS2500, MT1500, ST1500, PR1500

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.