Neewer Rechargeable Li-Ion Battery Pack Replacement for Canon NB-3L Battery Pack Compatible with Canon Digital IXUS I / II / i5 / Iis / 700 / 750 IXY Digital 30 / 30a / 600 / 700 / L / L2 Powershot SD10 / SD20 / SD100 / SD110 / SD500 / SD550 Replace Canon NB-3L Compatible Li-Ion Battery for PowerShot SD500/ SD550 High capacity, rechargeable DC 3.7V Li-Ion Battery with premium cel Best replacement for the original NB-3L 8456A001AA battery pack Latest Lithium Ion battery technology gives the best performance possible compared to other battery technologies such as Nickel Metal Hydride (Ni-MH) Never run out of battery power when you're just about to capture the perfect moment! Time to get extra power for your digital video camera/camcorder