3S 100A LiFePO4 Battery Balance Charging BMS Protection PCB Board – White
The 3S 100A LiFePO4 Battery Balance Charging BMS is an advanced protection module designed for lithium and LiFePO4 battery packs. It ensures safe charging, discharging, and long-term stability through intelligent balancing and multiple safety features.
Engineered with 15 high-power MOSFETs and a specialized control chip, the 3S 100A LiFePO4 Battery Balance Charging BMS supports both same-port and different-port operation. In same-port mode, it allows 60A charge/discharge, while different-port mode supports 80A discharge and 60A charging, making it versatile for various applications.
🔧 Key Features
- Dual operation: same-port (60A) or different-port (80A discharge)
- Equipped with 15 low-resistance MOSFETs
- Accurate cell balancing for stable operation
- Multiple protection modes for safe charging
- Supports a wide range of 3S lithium batteries
- Improves battery performance and cycle life

📐 Technical Specifications
| Model Number | BMC3451 BHDC-T28A |
| Supported Battery | 3S LiFePO4 and 3.7V Lithium packs |
| Charging Current | Up to 60A |
| Discharging Current | 60A (same port), 80A (different port) |
| Protection Current | 100A over-current cutoff |
| Balancing Current | ~60mA per cell |
| Voltage Balance Accuracy | 4.14–4.24V |
| Overcharge Protection | 4.21–4.29V / recovery at 4.14–4.24V |
| Over-discharge Protection | 2.72–2.88V / recovery delay 0.5–1.5s |
| Short-Circuit Delay | 100–600 µS, auto recovery |
| Temperature Protection | Yes – automatic thermal cutoff |
| PCB Build | High-quality board with MOSFET array |


📌 Applications
- Battery protection for RC cars, drones, and boats
- DIY solar and renewable energy storage projects
- Backup battery packs for electronics and tools
- Power management in lab and prototype systems
- Long-term use in LiFePO4 battery banks

💡 Why Choose This Product?
The 3S 100A LiFePO4 Battery Balance Charging BMS is built for reliability, flexibility, and safety. It provides precise control over charge and discharge while balancing cells effectively, helping to maximize performance and extend the lifespan of your battery packs.
📦 Package Includes
- 1 × White 3S 100A LiFePO4 Battery Balance Charging BMS Protection PCB Board














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