HQRP KIT: Universal General Use Battery Charger plus 4pcs Rechargeable NiMh Batteries for Canon NB-1AH NB-2AH NB-3AH NB4-100 NB4-300 Replacement plus 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!