Insten NP-FM50 Info Lithium BATTERY Compatible with SONY CYBERSHOT CAMERA 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 with premium Japanese cell. Dimension: Approx. 38x20x55mm (W/H/D) Operation time: Approx. up to 3 hours Best replacement for the original NP-FM50 / NP-FM30 / NP-FM55H battery pack. Accessory ONLY. Camera not included.