TP4056 5V 1A Micro USB Li-poly Battery Charger

Brand: mklec Select
Model: TP4056-5V1AUSB
SKU Code: 193-859-4056
Availability: Out Of Stock
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Price: $2.25
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This TP4056 5V 1A micro USB li-poly battery charger is a great, economical solution for charging your battery packs and 18650 cells.


  • Charging mode: linear charging
  • Current output: 1A (auto-adjusting)
  • Charging precision: 1.5%
  • Input voltage: 4.5V-5.5V.
  • Full charge voltage: 4.2V
  • Led indicator: red is charging, green is fully charged
  • Input interface: Mini USB (mini-b)
  • Working temperature: 10C to 85C
  • Inversed polarity support: NO
  • Dimensions: 25mm x 19mm x 10mm


  • Ammeter can only be connected to the 5V input end of the module.
  • Ideally, the charging current should be 37% of the battery capacity. For example, if for 1000mAh battery, the charging current should ideally be around 370 mA.
  • If the input voltage is too high, such as 5.2V, the output current will be less than 1000mA. This behavior is normal. It is built-in protection to avoid damage to the chip

NO reversal of polarity!

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