BM Premium 3 NP-BX1 NP-BX1/M8 Batteries and Charger for Sony CyberShot DSC-RX100, RX100 II, RX100 III, RX100 IV, RX100 V, RX100 VI, DSC-RX1R, RX1R II, HX50V, HX60V, HX80V, HX90V, WX300, WX350 Cameras NPBX1 Li-ion Battery for Sony CyberShot Digital Camera Battery Specifications - Energy Storage Capacity: 1600mAh /Voltage: 3.7 volts /WH: 5.8Wh, Chemistry: Li-ion - New fully decoded chip works just like the original. (gives time left and does not need a special charger) Memory free for maximum performance - Absolutely no memory effect so that you can charge battery at any time - Super Long Time Recording Battery has a one-year warranty - 100% Safety Guarantee: Built with multiple circuit protection (over-charging, short-circuit, high-temperature, and surge protection), and high-quality, fire-resistant construction Includes Qty 3 BM Premium NP-BX1 Batteries + Rapid AC/DC Battery Charger