TP4056 Li-ion Charging Module

About this product

Single-cell lithium-ion and LiPo charging board built on the TP4056 constant-current / constant-voltage controller, charged over USB. Programmable charge current set by an onboard resistor, with charging and full-charge status LEDs. Protected variants add the DW01 over-discharge, over-charge and short-circuit protection stage.

Batteries, chargers, power supplies, solar panels and fuses for reliable embedded and bench power.

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Specifications

Controller

TP4056, CC/CV linear charger

Charge voltage

4.2V +/- 1 percent

Charge current

1A default (resistor-programmable)

Input

4.5V - 5.5V via USB

Status LEDs

charging (red) / full (blue)

Protection

DW01 + FS8205A on protected variant