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Dual USB 5V 1A 2.1A 18650 Battery Charger Module with LCD Display

239.00

Specification:
  • Micro USB input: 5 V 1A
  • USB output: 5V 2.1A / 5V 1A (Dual USB interface)
  • Charging screen: intelligent digital screen
  • Type of batteries: liquid lithium ion batteries (18650)
  • Product size: 57mm x 28mm
  • Screen size: 27mm x 17mm
  • Input Voltage: 3.7V
Installation instructions:
  • The circuit board is connected to the negative battery B-, B is positive
  • Check polarity, wrong wiring will burn the board.
  • the battery is connected in parallel welding.
  • There is insulation between the battery and the circuit board
  • The battery can not touch the circuit board, may cause short circuit if it does.

2 in stock

  • Dual USB Charging Control Board for mobile power banks. The LCD Display module provides charge status. The module provides overload protection, over-discharge protection and overcurrent protection.

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