OAproda NP-FW50 New Generation High Efficient Micro USB Battery Charger for Sony Alpha a7R, a7S, a7, a7RII, a7II, a7s II, a6500, a6300, a6000, NEX-3, NEX-5N, NEX-5, NEX-5R, NEX-5T, RX10 Digital Camera Ultra Thin : Only 1.8 CM, Light Weight, Space-saving, Easy to Carry ,charge anywhere anytime, convenient to use.CE FCC Certificate. Micro-USB input : Multiple Charging Option: the ability to charge with a USB wall charger, car charger, Portable Power Source, or external battery .Gives you more options than a standard battery charger. The newest generation of CPU control, IC chip, double PCB panel, Built with multiple circuit protection ( over-charging,over current, over voltage, short-circuit, high-temperature, ). Fast and Safe charging. Micro Input: 5V,1A, Output: 8.4V, 500mA. Charger is Fully Compatible with Sony NP-FW50 Original Battery and Sony NEX 3/5/7 series, SLT-A series, Alpha series Camera. For Security, do NOT Charge your Battery / Charger with Computer, in order to Avoid any possible Damages of Computer from High Temperature.