4S BMS HX-4S-F100A 100A 14.8V Li-ion Battery Protection Board with Balance

4S BMS – HX-4S-F100A 100A with Balance Charging

The HX-4S-F100A is a high-current 4S Battery Management System designed for 4-cell series 3.7V Li-ion / LiPo / LiFePO4 battery packs. With built-in cell balancing and robust protection features, it ensures safe and efficient operation of your battery pack.

• Model: HX-4S-F100A
• Configuration: 4S (4 cells in series) – 14.8V nominal / 16.8V fully charged
• Continuous Current: 100A
• Cell Compatibility: 3.7V Li-ion, LiPo, NMC, LCO, LMO battery cells
• Built-in Balance Charging – keeps all cells at equal voltage for longer pack life
• Protection: Overcharge, over-discharge, overcurrent & short circuit
• Separate charge/discharge port (C-P-B terminals)
• Includes balance wiring harness connector
• Ideal for e-bikes, power tools, solar storage, and high-power DIY projects