Battery + Charger for NP-FM50 NP-QM71D QM91 SONY Cyber-Shot DSC-F828 DSC-F717
(Smart LED charging status indicator. it is more convenience when you use.). SONY : NP-FM30, NP-FM50, NP-FM51. Battery type 3.6V/3.7V 7.2V/7.4V High Capacity. Camcorder Battery 2 Hours 2.5 Hours 4 Hours.