Size: 100*84*26 mm
Input: DC 5V-1A
Output: DC 5V-1A DC5V-2A
DIY Power Bank and Charger: custom capacity by 4x18650 li-ion battery to make your own power bank, portable external supply, offers your devices enough power. Also a battery charger for 18650 battery, a dual-use item
Dual Inputs: 8 Pin and Micro USB dual inputs, only one cable can calculate the power bank, easy operation
Dual outputs, can charge cell phones, pads or other small electronic devices at the same time
Independent circuit: Independent battery, charge and discharge at the same time, can work together and not influence each other
LCD display screen: Each battery independently clearly shows subtitles, easy to read the remaining capacity
Reverse Polarity Protection: When it comes to reversed polarity, the chip inside will automatically identify and cut the power of the reverse polarity circuit, showing an empty battery level
Conversely polarity will not affect the normal operation of other circuits
1. This product does not contain batteries. And effectively avoid the risks and troubles caused by battery transportation.
2. Guarantee quality, DIY custom capacity. Determine the capacity and battery core by yourself. Reject false capacity, low quality inferior batteries, and fake batteries.