SEIWEI NP-BX1,NPBX1 USB Battery Charger with Screen for SONY Digital Camera DSC - RX100, RX100II, M2, RX1, HX50, WX300, HX300, SONY Cameras HDR - AS15 (Only Charger, Battery NOT included) Smart charging LED screen indicates when charging is complete and prevents battery from overcharging. Mini rapid charger fully charger for SONY Digital Camera DSC - RX100, RX100II, M2, RX1, HX50, WX300, HX300, SONY Cameras HDR - AS15. Input Voltage: DC 5V Output Voltage: DC 4.2V Input Power: 10W Output Power: 2.5W. The charger provides a rapid, efficient and safe way at home or in the office or in the car. CE Safety Certification and UL Listed.