Tenergy TN471U 2-Bay Universal Battery Charger for Li-ion/NiMH with LCD, Micro USB input

ADVANCED LCD DISPLAY – No more guessing, see all real-time info on the back-lit screen.
AUTOMATIC BATTERY DETECTION – Smart charging detects and charges a wide range of chemistry and sizes.
TRUE FAST CHARGE – Up to 1000mA charging speed for both slots.
USB RECHARGING CONVENIENCE – Charge batteries on-the-go anywhere there’s a USB port.
ADVANCED PROTECTIONS – Built in protections against short-circuits, reverse polarity, bad cells, and safety timer.