Double USB Power Bank Charger Protection Board Step Up Converter Module with LED Power Capacity IndicatorSold By ICStation, Ships from China
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Product Introduction: 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 ...Read More…
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, overdischarge protection, overcurrent protection. Power does not need protection board.If you have it, please unload.
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.
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