The TP4056H 1A Type-C Lithium Battery Charger Module is a compact charging and protection solution for single-cell 3.7V Li-ion batteries. It uses a USB Type-C connector for convenient 5V power input and supports charging current up to 1A.
This version provides multiple protection functions, including over-temperature protection, reverse battery connection protection, overcharging protection and over-discharging protection. A built-in charging indicator makes it easy to monitor the charging status.
With its compact PCB and approximately 1.30g weight, this module is suitable for portable electronics, battery-powered IoT devices and DIY projects where space and weight are important.
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Key Features
• USB Type-C charging interface
• Up to 1A charging current
• Designed for single-cell 3.7V Li-ion batteries
• Over-temperature protection
• Reverse battery connection protection
• Overcharge protection
• Over-discharge protection
• Charging status indicator
• Compact and lightweight PCB
• Suitable for 18650 and similar Li-ion batteries
• Ideal for portable electronics and DIY projects
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Technical Specifications
| Specification |
Details |
| Module Type |
TP4056H Li-ion Battery Charger |
| Input Connector |
USB Type-C |
| Input Voltage |
5V DC |
| Charging Current |
Up to 1A |
| Battery Type |
Single-cell Li-ion |
| Nominal Battery Voltage |
3.7V |
| Full Charge Voltage |
4.2V |
| Compatible Battery |
18650 and similar Li-ion cells |
| Over-temperature Protection |
Yes |
| Reverse Battery Protection |
Yes |
| Overcharge Protection |
Yes |
| Over-discharge Protection |
Yes |
| Charging Indicator |
Yes |
| Weight |
Approx. 1.30g |
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Protection Functions
Over-Temperature Protection
Helps protect the charging circuit during excessive temperature conditions.
Reverse Battery Connection Protection
Helps prevent damage caused by connecting the battery with incorrect polarity.
Overcharge Protection
Helps prevent the battery from being charged beyond its safe voltage.
Over-Discharge Protection
Helps protect the battery from excessive discharge.
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Applications
Suitable for:
• 18650 battery projects
• Arduino projects
• ESP32 / ESP8266 projects
• STM32 projects
• IoT devices
• Portable electronics
• Battery-powered sensors
• DIY power banks
• LED projects
• Rechargeable battery devices
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Important Note
This module is intended for single-cell 3.7V Li-ion batteries with a 4.2V full-charge voltage. The module should not be used for multi-cell series battery packs without an appropriate multi-cell charging system.
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