M2cpower&reg; High Capacity Sony Replacement Battery(2 Pack) for NP-F550 Digital Camera Package Includes 2 batteries power your Sony Device Rated at 7.2V and 2500mah Premium Grade A cell for longer battery life with no memory effect M2cpower Products are CE certified, tested by manufacturer to match OEM products. 30 days money back 12 months seller's guarantee against manufacturer defects from date of purchase