3S/4S/5S 100A Li-ion/LiFePO BMS Board – High Current Protection with Cell Balancing
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300.00৳
Overview
The RS5913 4S 100A BMS Board is a robust Battery Management System (BMS) designed for 4-cell Li-ion or LiFePO₄ battery packs. Equipped with premium MOSFETs and a reliable chip, it delivers stable performance, disconnection, over-current, over-discharge, and overcharge protection, along with cell balancing capabilities.
Key Features
- Protection Features: Includes safeguards against overcharge, over-discharge, over-current, short circuits, and disconnection.
- High-Current Handling: Supports up to 100A for both charging and discharging
- Cell Balancing: Maintains even voltage across cells for better performance and longer life.
- Dual Port Configuration:
- Same-port mode: Discharge 60A / Charge 60A
- Separate-port mode: Discharge 80A / Charge 60A
Specifications Snapshot
| Specification | Value |
| Cell Count | 4S (4 Cells in Series) |
| Overcharge Protection Voltage | 3.61 – 3.69 V |
| Overcharge Recover Voltage | 3.5 – 3.6 V |
| Overcharge Protection Delay | 1.5–2.5 seconds |
| Balance Voltage Accuracy | 3.355–3.455 V per cell |
| Charging Current | Up to 100A |
| Continuous Discharge Support | Up to 100A |
| Protection Modes | Disconnection, Short-Circuit |
Why Choose RS5913 BMS?
- Comprehensive protection for safer battery pack operation
- High current capability ideal for e-bikes, solar systems, power tools, and high-drain devices
- Precision balancing for extended battery lifespan
- Flexible connection modes to meet various build requirements
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