BMS (Battery Management System)
BMS (Battery Management System)
Battery Management System (BMS) | Smart BMS for LiFePO₄ & Lithium-ion Battery Packs
A Battery Management System (BMS) is an essential electronic protection and monitoring system used in lithium battery packs. It monitors individual cell voltages, battery current, temperature, and overall battery health while protecting the battery from unsafe operating conditions. A properly selected BMS helps improve battery performance, reliability, and service life.
Lion Battery supplies and integrates LiFePO₄ (LFP) and Lithium-ion (NMC) BMS solutions for electric vehicles, solar energy storage systems, UPS, robotics, drones, telecom, medical devices, marine applications, and industrial equipment.
What Does a BMS Do?
A Battery Management System performs several important functions:
- Cell Voltage Monitoring
- Cell Balancing
- Overcharge Protection
- Over-discharge Protection
- Overcurrent Protection
- Short Circuit Protection
- Temperature Monitoring
- Charge & Discharge Control
- Battery Health Monitoring
- Communication with External Devices
Types of BMS
- LiFePO₄ (LFP) BMS
- Lithium-ion (NMC) BMS
- Smart BMS
- Bluetooth BMS
- CAN Bus BMS
- RS485 BMS
- UART BMS
- Active Balancing BMS
- Passive Balancing BMS
- High Voltage BMS
Technical Specifications
| Specification | Details |
|---|---|
| Supported Battery Chemistry | LiFePO₄ (LFP), Lithium-ion (NMC) |
| Cell Configuration | 2S to 32S+ (Model Dependent) |
| Continuous Current | 10A to 500A+ |
| Peak Current | Application Dependent |
| Cell Balancing | Passive or Active (Model Dependent) |
| Communication | CAN Bus, RS485, UART, Modbus, SMBus & Bluetooth (Optional) |
| Temperature Sensors | Supported on Select Models |
| Protection Functions | Overcharge, Over-discharge, Overcurrent, Short Circuit & Temperature Protection |
Key Features
- Accurate Cell Voltage Monitoring
- Intelligent Battery Protection
- Automatic Cell Balancing
- Smart Communication Options
- Real-Time Battery Monitoring
- High Reliability
- Compact Design
- Easy Integration
- Long Service Life
- Suitable for OEM Applications
Applications
Our BMS solutions are suitable for:
- Electric Scooters
- Electric Bikes
- Electric Cars
- Electric Three Wheelers
- Solar Energy Storage Systems
- UPS Systems
- Telecom Backup Batteries
- Drones & UAVs
- AGVs & AMRs
- Robotics
- Medical Equipment
- Marine Batteries
- Portable Power Stations
- Industrial Battery Packs
Smart BMS Features
Depending on the model, Smart BMS options may include:
- Mobile App Monitoring
- Bluetooth Connectivity
- CAN Bus Communication
- RS485 Communication
- UART Communication
- Modbus Support
- State of Charge (SOC) Monitoring
- State of Health (SOH) Monitoring
- Fault Logging
- Remote Diagnostics
How to Choose the Right BMS
Consider the following before selecting a BMS:
- Battery Chemistry (LFP or NMC)
- Number of Cells (S Configuration)
- Battery Voltage
- Continuous & Peak Current
- Charging Current
- Communication Protocol
- Operating Temperature
- Installation Space
- Application Requirements
Why Choose Lion Battery?
- Wide Range of BMS Solutions
- Smart BMS Integration
- Custom Battery Pack Design
- OEM & ODM Battery Manufacturing
- Technical Engineering Support
- Battery Testing & Validation
- High-Quality Components
- Prototype Development
- Bulk Supply
- Reliable After-Sales Support
Frequently Asked Questions (FAQ)
What is a Battery Management System (BMS)?
A BMS is an electronic system that monitors and protects lithium battery packs by managing cell voltage, current, temperature, and balancing while helping prevent unsafe operating conditions.
Why is a BMS important?
A BMS helps improve battery safety and performance by protecting against overcharging, deep discharge, excessive current, overheating, and cell imbalance.
Can one BMS work with both LiFePO₄ and Lithium-ion batteries?
Not always. A BMS must be compatible with the battery chemistry, voltage, and cell configuration. Many models are designed specifically for either LiFePO₄ or Lithium-ion (NMC).
What is the difference between Smart BMS and Standard BMS?
A Standard BMS mainly provides protection functions, while a Smart BMS may also offer communication features such as Bluetooth, CAN Bus, RS485, UART, app-based monitoring, and diagnostic capabilities.
Do you provide custom BMS solutions?
Yes. Lion Battery offers BMS selection, integration, and custom battery pack solutions based on application requirements.
Contact Us
Lion Battery
📞 Phone /WhatsApp: +91-9724991737
📧 Email: info@lionbattery.in
🌐 Website: https://lionbattery.in