ChiliPower NP-BX1 1350mAh Battery for Sony Cyber-shot DSC-HX50V, DSC-HX300, DSC-RX1, DSC-RX1R, DSC-RX100, RX100 DSC-II, DSC-WX300, HDR-AS10, HDR-AS15, HDR AS30V, HDR-MV1 (Electronics)
Size battery exactly identical to the original but higher capacity, which is better. The battery works perfectly.