Specification:
100% brand new with high quality
Input Parameter: 5V/1A
Input Interface: V8 interface micro USB
Output Parameter: double USB output: 5V/2A
Conversion Rate: 90% average

Safe Design:
Power has designs of overcharge, over discharge, short circuit protection, does not need to worry about the time of charging
Intelligent Output. When equipment is fully charged, it will stop charging automatically to prevent from overcharging
Power has multiple safe designs. Output voltage and current is stable, never to damage user's device
Operating temperature range is wide （-20℃—50℃）,can provide over temperature protection

Feature:
With a highlight LED lamp (long press or double click power key can start)
Electricity Quantity Display: 4 class LED light display electricity quantity, non-operating state will be intelligently off

Charging Display:
When charging 0-25% one light is on, other light is off; 25%--50%, the second light flashes, the first light is continuously on;50%-- 75%, the third light flashes, front two lights are continuously on;75%---100%;the fourth light flashes, front three lights are continuously on. And four lights are on charging to 100%.
Mainboard Protection Function: overcharge protection, over discharge protection, over current protection. Power does not need protection board. If you have it, please unload.

Installation Introduction:
Circuit board B- connects power negative, B+ connects positive. Don't inversely connect; it will result in burning of board.
Power is series soldering, so please make sure the insulation between power and circuit when install the battery
Double press the switch, flashlight LED light starts, then double press turn it off
Double press starts flashlight, then press once, light will be lighting. Then touch once start SOS mode, and press one more time turn off LED
2A output is not continuous current; it changes according to USB connecting load automatic current output
Insurance resistor. If battery connects incorrectly, the polarity will burn.

Package Included:
1 x Power Bank Charger Board

Note:
Please allow minor error due to manual measurement.
The colors may be a little difference for the different monitor display.