Name: TP4056 Li-ion 1A Mini USB Charger Module with Protection
Brand: Oxymora
SKU: OM0025
Availability: InStock

TP4056 Li-ion 1A Mini USB Charger Module with Protection

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The TP4056 Li-ion 1A Mini USB Charger Module is a compact lithium-ion battery charging board designed for single-cell 18650 and other 3.7V Li-ion/Li-poly batteries. It features built-in protection circuitry to prevent over-charging, over-discharging, and short circuits, ensuring safe and reliable battery charging.

SKU: OM0025

Brand: Oxymora

Product details

The TP4056 1A Mini USB Lithium Battery Charging Module is a compact and reliable charger designed for 3.7V Li-ion and Li-Po cells. It utilizes the TP4056 linear charger IC along with DW01A protection circuitry, offering safe battery charging and protection against overcharging, over-discharging, and overcurrent.

With a micro-USB port for 5V input, the board supports up to 1A charging current and automatically stops charging when the battery reaches full capacity. The onboard LEDs indicate charging status—Red for charging and Blue for fully charged.

The module also includes OUT+ and OUT- terminals to power loads directly while keeping the battery protected and safely connected.

Specifications

Input Voltage4.5V – 5.5V DC (Mini USB or 5V supply input)
Charging Current1A (maximum)
Battery CompatibilitySingle-cell Li-ion / Li-poly (3.7V nominal, 4.2V full charge)
Protection CircuitIntegrated battery protection
Protection FeaturesOver-charge, over-discharge, over-current, short-circuit
Reverse Polarity ProtectionYes (battery side)
Charging TypeCC/CV (Constant Current / Constant Voltage)
IndicatorsCharging (Red LED) / Fully Charged (Blue or Green LED)
Operating Temperature–10°C to +85°C
ApplicationsPower banks, IoT devices, DIY battery packs, wearable electronics