📝 Overview
The BMS 3S 4A Lithium Battery Charger Protection Module with Type-C is designed for charging three-cell lithium-ion or lithium-polymer battery packs connected in series. It features a USB Type-C input and a built-in step-up converter to provide a charging voltage of 12.6V from a 5V power source. It is suitable for DIY battery packs and portable electronic projects.
⚙️ Key Features
- Supports 3S lithium-ion and lithium-polymer battery packs.
- USB Type-C charging input.
- Built-in step-up voltage converter.
- Battery charging voltage of 12.6V.
- Integrated battery overvoltage and short-circuit protection.
- LED indicators for charging status.
- Compact design for portable electronic projects.
📦 Technical Specifications
Parameter| Value
Model| BMS 3S 4A Type-C
Battery Configuration| 3S (3 cells in series)
Compatible Batteries| Li-ion / Li-Po
Input Voltage| 3–6V DC (5V recommended)
Maximum Input Current| 4A
Charging Voltage| 12.6V DC
Charging Current| Approximately 1.48A
Charging Interface| USB Type-C
Dimensions| Approximately 39 × 18 mm
Charging Indicators| LED
🛠️ Applications
- DIY 18650 battery packs.
- Portable power supplies.
- Rechargeable battery projects.
- Electronic equipment and DIY power banks.
📦 Package Includes
- 1 × BMS 3S 4A Lithium Battery Charger Protection Module with Type-C
