Motorola HNN4002A IMPRES 1800 mAh NiMH Battery

The HNN4002A is an IMPRES 1800 mAh NiMH battery and is rated intrinsically safe.

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 designed to maximize talk time and optimize battery cycle life - all automatically.