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DC 5V 2.1A 3 USB Power Bank Battery Charger Module Circuit Board Step Up Boost DIY Kit with Mobile Charging Data Cable and 18650,1200mAh

Availability:

100 in stock


  • Free Mobile Charging Data Cable
  • With a torch LED lamp (long press power button to turn ON or OFF)
  • Output voltage and current is stable, to protect USB devices during charging
  • Module has protection from overcharge,overdischarge,short circuit and no need to worry about the time of charging
  • Battery Level Display:4 blue LED light to display capacity, in non-operating state, intelligent power off

 349.00  499.00

100 in stock

Specifications: Input Parameter: 5V/1A Input Interface: micro USB Output Interface: Triple USB output: 5V/2.1A Conversion Rate:90% average Charging Display: When charging, battery level 0-25% one light is on, other lights 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: Over-charge protection Over-discharge protection Over-current protection Module does not need battery protection board as it has inbuilt battery protection system. Installation Instructions: 1.Circuit board B- connects power negative, B+ connects positive. Don’t inversely connect, it will result in burning of board. Make sure there is insulation between power and circuit when install the battery 2.

Weight 0.5 kg
Dimensions 10 × 10 × 10 cm

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