PATONA Premium Battery for SonyNP-BX1 Sony CyberShot DSC RX100 DSC RX1rTechnical Data: High capacity 1090mah - 3.9Wh - 3.6VType: Li-IonBrand: PATONA Compatible part number: Sony NP-BX1Compatible modelnumber: SonyCyberShot DSC RX100, DSC RX1r, DSC RX100MII, DSC HX50V, DSCRX1, DSC HX300, DSC WX300