HQRP 2-Pack Batteries for Braun Series 3 Model 5884, Type 5738, 5878, 5885, 5886 Razor/Shaver plus Screwdriver and Coaster HQRP&reg; Two Rechargeable Batteries plus HQRP&reg; Screwdriver and Coaster; Battery Voltage: 1.2V, Capacity: 1200mAh; Ni-Mh; Battery size: 49mm x 14mm; 200 Days warranty!