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4S 100A 14.6V LiFePO4 BMS Circuit Board – Lithium Iron Phosphate Battery Protection Module

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4S 100A 14.6V LiFePO4 BMS Circuit Board – Lithium Iron Phosphate Battery Protection Module
  • 4S 100A 14.6V LiFePO4 BMS Circuit Board – Lithium Iron Phosphate Battery Protection Module_img_0

4S 100A 14.6V LiFePO4 BMS Circuit Board – Lithium Iron Phosphate Battery Protection Module

390 BDT
sold_units 23
1

Specification:

Battery Type: LiFePO4 (Lithium Iron Phosphate)

Battery Configuration: 4S (4 Series)

Continuous Discharge Current: 100A

Charging Voltage: 3.65V × 4 = 14.6V (full charge voltage)

Overcharge Protection: ~3.75V ±0.05V per cell

Over-discharge Protection: ~2.5V ±0.1V per cell

Balance Function: Yes

Short Circuit Protection: Yes (auto recovery)

Board Dimensions: 60mm × 42mm

Weight: Approx. 28g

Operating Temperature: –20°C to 60°C



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Description:

This 4S 100A LiFePO4 BMS (Battery Management System) is designed for high-current lithium iron phosphate battery packs. It provides intelligent protection against overcharge, over-discharge, over-current, and short circuits while supporting balance charging for all four cells. Ideal for power banks, solar storage, e-bikes, UPS systems, and other custom LiFePO4 battery setups.


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Application:

4S LiFePO4 battery packs

Solar energy storage systems

Electric bikes and scooters

High-capacity DIY power banks

Inverter

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