Rapid charger for RLN6305, RLN6308, RLN6351 and other compatible batteries.Alternative to Motorola RLN6304 charger. Replacement for Motorola Radio CP110 RDX RDU RDV RDM Series RDU2020 RDU4100 RDU4160D RDV2020 RDV5100. Unique led light design for over charging protection,to make sure your battery and radio safe. Design for NiCd, NiMH, and Li-ion battery,unique LED light design to monitor charging status. Compatible for Motorola RDX RDU RDV RDM MURS Series: CP110, EP150, A10, A12, XTN, XTNiD