TP4056 Battery Charger with Protection IC


Simple, ready-to-use battery management system.

50 in stock

SKU: A0026-MODBAT-TP4056_Prot Categories: ,


  • Charger IC: TP4056
  • Applicable to 18650, LiPo, and Li-ion batteries
  • Charging method: Automatic constant-current/constant-voltage linear charging
  • Current: 1A adjustable
  • Input Voltage: 4V to 8V (5V ideal)
  • Full Charge Voltage: 4.2V
  • Output voltage accuracy: 1.5%
  • Led: Red=Charging, Blue=Full
  • Input Interface: Micro USB
  • Size: 29mm x 17.5mm x 4mm (as measured at widest points)
  • Weight: ~2 grams

Protection Specifications

  • Overcharge: Safely stops charging at 4.2V
  • Overcurrent: Shutdown at 3A or short-circuit
  • Over-discharge: Cutoff at 2.4V, re-enable at 3V

Additional information

Weight0.005 kg
Dimensions5 × 5 × 3 cm


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