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5V 1A DIY Mobile Power Bank Board 3.7 Battery Charger

৳ 29.00

Available : 93 Sold : 9

93 in stock

SKU: 16679 Category:

Product features

  • On-board USB type A female jack for 5V 1A power supply outupt and micro USB input port for battery charging with 5V 1A input
  • Compatible with 3.7V-4.2V lithium battery with overdischarge and overcharge protection
  • Compact size just connect with a 18650 battery then it will turn into a mini portable power bank
  • Equipped with charging indicator(during charging red indicator light up,full charged to turn off) and output indicator(connected the power supply the blue indicator will be in dim light, connect the load it will turn on)
  • Board Size: 22 X 17 X 11mm/0.87 X 0.67 X 0.43inch(L*W*H)
    Ship it out by USPS with tracking information and 7-17 days delivery time usually

Product description

This is a super mini power bank mainboard compatible with 3.7V-4.2V li-ion battery. On-board micro USB port for battery charging and USB type A female output port supporting DC 5V 1A input and 5V 1A output. Just conenct it with a 18650 battery then you can get a portable power bank.

Specifications
Input Voltage and Current: 5V 1A
Output Voltage and Current: 5V 1A
Compatible Battery: 3.7V-4.2V lithium battery
Board Size: 22 X 17 X 11mm/0.87 X 0.67 X 0.43inch(L*W*H)

Package Included
1X Mini Power Bank PCB Board

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