HQRP 4-Pack Ni-MH Pre-Charged AA Rechargeable High-Drain Batteries for Nikon EN-MH1 EN-MH2 EN-MH2-B2 EN-MH2-B4 DB2 DB3 Replacement + Coaster HQRP&reg; Four Rechargeable Batteries plus HQRP&reg; Coaster; Battery Voltage: 1.2V; Capacity: 2300 mAh; Ni-Mh; Rechargeable 1000 Times; No 'memory effect' and no capacity loss when recharging; 1 Year warranty!