MaximalPower Replacement Battery for Canon NB-7L NB7L Powershot G10 G11 G12 SX30 is New MaximalPower Replacement Battery for CANON NB-7L Camera Batteries 100% Compatible with original manufacturer equipment. Absolutely no memory effect so that you can charge battery at anytime. Integrated microchip prevents overcharging & lengthens battery life! Capacity: 7.4v 1050mAh (Will NOT affect battery compatibility)