BMS Modules for Li-ion Battery Charging Protection

  • Overcharge Protection: Prevents overcharging, ensuring battery safety.
  • Over-discharge Protection: Stops excessive discharge, protecting battery health.
  • Overcurrent Protection: Detects and mitigates excessive current flow.
  • Short Circuit Protection: Disconnects battery in case of short circuits.
  • Temperature Monitoring: Prevents overheating, enhancing safety.
  • Cell Balancing: Equalizes charge across cells, prolonging battery life.
  • Low Power Consumption: Conserves battery power.
  • Versatile Applications: Suitable for EVs, renewable energy storage, portable electronics, UPS systems, power tools, and medical devices.



Battery Management System (BMS) modules are essential components for managing and protecting lithium-ion (Li-ion) batteries. These modules ensure the safe and efficient operation of Li-ion battery packs by monitoring and controlling key parameters such as voltage, current, temperature, and state of charge. Our BMS modules are designed to provide comprehensive protection, extend battery life, and enhance the performance of your battery-powered applications.

Key Features

  • Overcharge Protection: Prevents battery cells from being charged beyond their maximum voltage limit, protecting them from damage and potential safety hazards.
  • Over-discharge Protection: Ensures that battery cells do not discharge below their minimum voltage limit, safeguarding against deep discharge damage.
  • Overcurrent Protection: Detects excessive current flow during charging or discharging, protecting the battery pack and connected devices from potential damage.
  • Short Circuit Protection: Automatically disconnects the battery pack in case of a short circuit, preventing damage and ensuring safety.
  • Temperature Monitoring: Continuously monitors battery temperature to prevent overheating, enhancing safety and performance.
  • Cell Balancing: Equalizes the charge across all cells in the battery pack, ensuring uniform performance and prolonging battery life.
  • Low Power Consumption: Designed for minimal energy use, conserving battery power and extending operational life.
  • Versatile Applications: Suitable for a wide range of applications including electric vehicles, solar energy storage, portable electronics, and more.


  • Electric Vehicles (EVs): Ensures the safety and reliability of Li-ion batteries used in electric cars, bikes, and scooters.
  • Renewable Energy Storage: Ideal for solar and wind energy storage systems, maintaining battery health and performance.
  • Portable Electronics: Enhances the safety and longevity of batteries in laptops, smartphones, and other portable devices.
  • Uninterruptible Power Supplies (UPS): Provides reliable battery management for backup power systems, ensuring uninterrupted operation.
  • Power Tools: Protects and optimizes the performance of Li-ion batteries in cordless power tools.
  • Medical Devices: Ensures the safe and reliable operation of battery-powered medical equipment.

Technical Specifications

  • Voltage Range: 7.4V to 16.8V (varies by model)
  • Current Capacity: 3A to 40A (varies by model)
  • Cell Configuration: Supports various configurations from single-cell to multi-cell packs
  • Operating Temperature: -20°C to +60°C
  • Balancing Current: 50mA to 200mA (varies by model)
  • Dimensions: Compact and lightweight design for easy integration

Why Choose Our BMS Modules?

Our BMS modules offer unparalleled protection and management for Li-ion batteries, ensuring safety, reliability, and extended battery life. With advanced features like overcharge, over-discharge, overcurrent, short circuit protection, and cell balancing, our modules are designed to meet the demands of various high-performance applications. Whether you are developing electric vehicles, renewable energy storage systems, or portable electronics, our BMS modules provide the peace of mind and efficiency you need for your battery-powered projects.

Choose our BMS Modules for Li-ion Battery Charging Protection to safeguard your batteries and enhance the performance of your electronic applications. Experience the benefits of advanced battery management and protection today.


  1. 2S 3A 7.4V
  2. 3S 10A 11.1V
  3. 3S 20A 12.6V
  4. 3s 60A 12.6V
  5. 4S 40A 16.8V


BMS Specs

2S 3A 7.4V, 3S 10A 11.1V, 3S 20A 12.6V, 3S 60A 12.6V, 4S 40A 16.8V

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