Tp4056 type C 1 cell Lithium Ion Battery BMS

TP4056 Type-C 1-Cell Lithium-Ion Battery Charging Module (BMS)

The TP4056 Type-C Lithium-Ion Battery Charging Module is a compact and reliable solution for charging single-cell 3.7V Li-ion and LiPo batteries. Featuring a Type-C USB interface and built-in protection circuitry, it ensures safe, efficient, and convenient battery charging for DIY electronics and portable applications.

Key Features

• TP4056 Charging IC – Stable and precise constant current/constant voltage charging
• Type-C USB Input – Modern, reversible connector for easy power input
• 1-Cell Battery Support – Designed for 3.7V Li-ion / LiPo batteries
• Built-in Protection Circuit – Overcharge, over-discharge, and short-circuit protection (in protected versions)
• Adjustable Charging Current – Typically set to 1A (can be modified via resistor)
• LED Indicators – Charging (Red) and Fully Charged (Blue/Green) status
• Compact Design – Ideal for small and portable projects

Applications

• DIY Power Banks – Custom USB battery packs
• IoT Devices – Battery-powered ESP32 / Arduino projects
• Wearable Electronics – Compact and low-power systems
• Portable Gadgets – Rechargeable LED lights, speakers, etc.
• Embedded Systems – Backup power solutions

Technical Specifications

• Charging IC: TP4056
• Input Voltage: 5V (via Type-C USB)
• Battery Type: 1-cell Lithium-ion / LiPo (3.7V nominal, 4.2V full charge)
• Charging Method: CC/CV (Constant Current / Constant Voltage)
• Default Charging Current: ~1A
• Protection Features: Overcharge, over-discharge, short-circuit (module dependent)
• Status Indicators: Red LED (Charging), Blue/Green LED (Full)
• Output Voltage: 4.2V (max charging voltage)

Product Example

TP4056 Type-C Lithium Battery Charger Module with Protection
A compact charging and protection solution for single-cell Li-ion batteries.

Why Choose TP4056 Type-C Module?

• Simple and cost-effective battery charging solution
• Widely used and trusted IC
• Easy integration into DIY projects
• Built-in safety features (in protection version)
• Compact and beginner-friendly

⚠️ Important Notes

• Only for 1-cell (3.7V) batteries — do NOT use with multiple cells in series
• Ensure module has protection circuit if required for safety
• Input must be 5V only (do not exceed)
• Do not reverse battery polarity
• Heat may be generated during charging at higher currents