5V 1A Dual TP4057 Lithium Battery Charging Board Charger Module Li-ion LED
Review: 5 - "A masterpiece of literature" by , written on May 4, 20020
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5V 1A Dual TP4057 Lithium Battery Charging Board Charger Module Li-ion LED

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  • Product SKU: KG340
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Specification

Description

This product contains a circuit board with a total of a positive LED. Reverse connection of the battery will not burn the film, suitable for DIY universal charging 18650 and other lithium-ion battery chargers. Input voltage: 4.5-9V (the best input is 4.8-5V without heat dissipation). Charging cut-off voltage 4.2V (positive and negative 0.5% between 4.18-4.22 of the lamp chip).Output maximum charging current 1000mA (single 500mA)

Technical Details 

  • Model Number: 5V 1A Dual TP4057 Lithium Battery Charging
  • Output Voltage: 4.5 volts, 4.2 volts, 5.0 volts
  • Part Number: Dual TP4057 1A
  • Voltage: 5 volts
  • VIN ---5V input positive
  • GND ---5V input negative
  • Bat+ ---battery positive
  • Bat - ---battery negative
  • The short leg of the LED connects to hole G in PCB

Physical Attributes

  • Length * Width * Height  (mm) : 22 * 10 * 4 mm
  • Weight (gm) : 4

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