TOMO T4 18650 Li-ion Battery Charger 2 Input Case 5V 2A Output Power Bank External USB Charger with Intelligent LCD Display for Cellphones

Features：
Portable external supply, provides enough power for 4 x 18650 li-ion batteries.
Dual inputs, 8 Pin and Micro USB inputs, one cable can charge the power bank, easy to operation.
Dual outputs, it can charge phones, pads or other small electronic devices simultaneously.
LCD display screen, each battery independently displays output voltage and current clearly, easy to read the remaining capacity.
When it comes to the reverse polarity, the inside chip will automatically identify and cut off the power of the reversed polarity circuit, show an empty battery level.