Bitbiz High Capacity Power Replacement BP-945 Battery for Canon XL1 XL1S XL2 GL1 GL2 10Li Rechargeable lithium-ion battery for Canon BP-945 longer battery life with no memory effect Compatible with the Canon camcorder and charger Integrated Microchip Prevents Overcharging & Lengthens Battery Life bitbiz battery for the Canon BP-945 7.4V, 6600mAh