Motorola RLN4884B Rapid-rate In-Vehicle Charger.  

Quickly and conveniently charge your Motorola IMPRES, MotoTRBO Portable radio batteries in your vehicle. Charges battery while operating radio or on stand alone. 

Rapid-rate, single-unit in vehicle charging system includes voltage regulated lighter adapter, custom charger base, coil cord and mounting bracket.  Not hard-wired, plugs into the vehicle's 12V DC accessory outlet.  (Not compatible with IMPRES batteries). 

Supports NiCd, NiMH batteries for PR1500, HT1250, HT1550, MTX8250, MTX850, MTX9250, MTX 950 portable radios.