HQRP Kit AC Power Adapter and Battery for Canon ACK-DC50 NB-7L fits PowerShot G10 / G-10, G11 / G-11, G12 / G-12, SX30IS / SX-30 is Digital Camera Plus Euro Plug Adapter HQRP&reg; AC Adapter and DC Coupler plus HQRP&reg; Euro Plug Adapter; Allows the Camera to Draw Power Directly from an AC Power Source; Includes DC Coupler DR-50 (replacement) to Fit in Place of Canon NB-7L Battery; Battery Voltage: 7.4V, Capacity: 950 mAh, Li-Ion, Integrated microchip prevents overcharging; 100% Compatible with Original AC Power Adapter Kit and Battery; 200 Days warranty!