M2cpower&reg; Battery for Sony NP-BX1 and Sony Cyber-shot DSC-H400, DSC-HX50V, DSC-HX300, DSC-HX400, DSC-RX1, DSC-RX1R, DSC-RX100, DSC-RX100 II, DSC-RX100 III, DSC-RX100M2, DSC-RX100M3, DSC-WX300 Package Includes 2 batteries power your Sony Device Rated at 3.6V and 1600 mah 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