HQRP Internal Battery for ICOM BP-81 BP-82 IC-2SA IC-2SAT IC-2SE IC-2SET Portable Transceiver/Two-Way Radio plus HQRP Coaster HQRP&reg; Rechargeable Internal Battery plus HQRP&reg; Coaster; Battery Voltage: 7.2V; Capacity: 600 mAh; Ni-Mh; ompatible with Original Battery; 200 Days warranty!