Insten Replacement Premium NB-2LH NB2L Li-Ion Battery Compatible with Canon Powershot S30 S40 S50 S60 S70 S80 Rebel XT XTi and Canon ZR Elura Optura Camcorders 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. High capacity, rechargeable DC 7.4V Li-Ion battery. Latest Lithium Ion battery technology gives the best performance possible compared to other battery technologies such as Nickel Metal Hydride (Ni-MH). Dimension: 45 x 33 x 16 mm. Net weight: 1.1oz. Best replacement for the original NB-2LH battery pack.