Dual USB Battery Charger for Sony NP-BX1 and Sony Cyber-shot DSC-HX50V, HX300, RX1, RX1R, RX100, RX100 II, RX100M II, RX100 III, RX100M3, WX300, HDR-AS10, AS15, AS30V, AS100V, AS100VR, CX240 High quality battery charger is a handy companion for digital shooting Quick charge with automatic constant current control prevents battery from overcharging, short circuit, and electronic shock Insert 1 or 2 Camera battery to the socket of the USB Dual Charger Smart LED indicator shows charging status, when charging, the LED indicator will show red, when charged fully, the LED indicator will show green 30 Days Money Back and 1 Year Warranty