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  • 4S 14.8V 100A Lithium Battery Management System (BMS) with Protection Circuit ( JST Connector included ) | HX-4S-F100A 4S 14.8V 100A Lithium Battery Management System (BMS) with Protection Circuit ( JST Connector included ) | HX-4S-F100A
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4S 14.8V 100A Lithium Battery Management System with Protection Circuit
4S 14.8V 100A Lithium Battery Management System with Protection Circuit
4S 14.8V 100A Lithium Battery Management System with Protection Circuit
4S 14.8V 100A Lithium Battery Management System with Protection Circuit
4S 14.8V 100A Lithium Battery Management System with Protection Circuit
4S 14.8V 100A Lithium Battery Management System with Protection Circuit
HXYP

4S 14.8V 100A Lithium Battery Management System (BMS) with Protection Circuit ( JST Connector included ) | HX-4S-F100A

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Product SKU: BAT-27601
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The 4S 100A Lithium Battery Management System (BMS) is designed for 4-series lithium-ion battery packs, ensuring reliable protection and support for high-power applications. With a nominal voltage of 14.8V and a maximum charge voltage of 16.8V, this BMS supports a continuous discharge current of 100A. It is perfect for electric vehicles, solar systems, and other demanding applications. Integrated with overcharge, over-discharge, overcurrent, and short-circuit protection, this BMS ensures your battery pack's safety and efficiency.

Key Features:

  • Voltage Management: Designed for 4S lithium-ion battery packs with a nominal voltage of 14.8V and a charge voltage of 16.8V.
  • Overcharge Protection: Stops charging at 4.25V ± 0.05V per cell.
  • Over-Discharge Protection: Disconnects load at 2.5V ± 0.05V per cell for battery safety.
  • High Current Handling: Supports a continuous discharge current of 100A and peak currents up to 120A.
  • Comprehensive Safety: Integrated overcharge, over-discharge, overcurrent, and short-circuit protection.
  • Heavy-Duty PCB Design: Built to handle high current loads with efficient heat dissipation.
  • Compact Form Factor: Fits neatly into custom battery pack designs.
  • Easy Installation: Clearly labeled solder points simplify assembly.

Package Includes: 1 x 4S 14.8V 100A Lithium BMS with Protection Circuit


  • Battery Type: 4S Lithium-Ion Battery Pack
  • Nominal Voltage: 14.8V
  • Maximum Charge Voltage: 16.8V
  • Overcharge Protection: 4.25V ± 0.05V per cell
  • Over-Discharge Protection: 2.5V ± 0.05V per cell
  • Continuous Discharge Current: 100A
  • Peak Discharge Current: 120A
  • Quiescent Current: <30µA
  • PCB Design: High-current capable, durable construction
  • Dimensions: 100mm x 70mm
  • Weight: 150g

  1. Electric Vehicles: Ideal for e-bikes, scooters, and high-power motor applications.
  2. Solar Energy Systems: Ensures safety and efficiency in energy storage systems.
  3. Power Tools: Suitable for heavy-duty industrial tools.
  4. DIY Battery Packs: Perfect for custom-built high-capacity lithium-ion packs.

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