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

SKU: ELC5026

ā‚¹ 279.99 ā‚¹ 399.00

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Dual USB 5V 1A 2.1A 18650 Battery Charger Module with LCD Displayā‚¹ 279.99
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Dual USB Charging Control Board for mobile power banks. The LCD Display module provides charge status. The moduleĀ providesĀ overload protection,Ā over-discharge protection andĀ overcurrent protection.
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.Ā 
  • 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.
Specifications

Resources

Datasheet

Tutorial
What is this module used for and what protections does it provide?
It is a dual USB charging control board for li ion 18650 batteries with an LCD display, and it provides overload protection, over-discharge protection, and overcurrent protection.
What are the input and output specifications?
Micro USB input is 5 V 1 A, and the dual USB outputs supply 5 V on two ports with 2.1 A on one port and 1 A on the other.
What battery type is supported and how should I install it?
It is designed for liquid lithium ion 18650 batteries. Connect B- to the board negative and B+ to the board positive, ensure correct polarity, and keep insulation between the battery and the circuit board to avoid short circuits.
How do I read charging status on the LCD display?
The LCD displays the charge status in real time during charging.
What safety considerations should I observe during installation and use?
Ensure correct polarity, do not let the battery touch the circuit board, keep insulation between them, and avoid wrong wiring to prevent burning the board.
A
Admin
Welcome to the discussion thread for Dual USB 5V 1A 2.1A 18650 Battery Charger Module with LCD Display
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Description
Ask AI about this product
Open in ChatGPT Open in Claude
Dual USB Charging Control Board for mobile power banks. The LCD Display module provides charge status. The moduleĀ providesĀ overload protection,Ā over-discharge protection andĀ overcurrent protection.
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.Ā 
  • 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.
Specifications

Resources

Datasheet

Tutorial
FAQ
What is this module used for and what protections does it provide?
It is a dual USB charging control board for li ion 18650 batteries with an LCD display, and it provides overload protection, over-discharge protection, and overcurrent protection.
What are the input and output specifications?
Micro USB input is 5 V 1 A, and the dual USB outputs supply 5 V on two ports with 2.1 A on one port and 1 A on the other.
What battery type is supported and how should I install it?
It is designed for liquid lithium ion 18650 batteries. Connect B- to the board negative and B+ to the board positive, ensure correct polarity, and keep insulation between the battery and the circuit board to avoid short circuits.
How do I read charging status on the LCD display?
The LCD displays the charge status in real time during charging.
What safety considerations should I observe during installation and use?
Ensure correct polarity, do not let the battery touch the circuit board, keep insulation between them, and avoid wrong wiring to prevent burning the board.
Reviews
Forum
A
Admin
Welcome to the discussion thread for Dual USB 5V 1A 2.1A 18650 Battery Charger Module with LCD Display
Feel free to ask questions, share tips or report issues.
Similar Products

Discover More In:

Batteries & Chargers ā†’ Battery Chargers ā†’ Power ā†’

Category: View all Power

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