HQRP 49mm x 17mm Battery for Braun 8583 8590 8970 Shaver Repair + HQRP Coaster HQRP&reg; Rechargeable Battery plus HQRP&reg; Coaster; Battery Voltage: 1.2V, Capacity: 2200mAh; Ni-Mh; Battery size: 49mm x 17mm; 200 Days warranty!