HQRP KIT: Universal General Use Battery Charger plus 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; Universal Battery Charger plus 4pcs High Capacity AA Battery HQRP&reg; Coaster; Battery Charger: Input voltage: 110-240VAC 50HZ; Use for: Ni-MH/Ni-Cd Rechargeable Battery; The maximum input power: 5W; Dimension: 111*71*51mm. Battery Voltage: 1.2V; Capacity: 2300 mAh; Ni-Mh; Rechargeable 1000 Times; No 'memory effect' and no capacity loss when recharging; 200 days warranty!