Battery Management System (BMS) Overview
A battery management system or BMS is a smart electronic circuit board that helps control and protect rechargeable batteries that are used as single cells or in larger battery packs. It acts as the bridge between the battery and the device or equipment it powers. Thus, ensuring that the battery operates safely and efficiently.
The BMS connects both the battery pack and external equipment it powers. It can also link to servers or monitoring systems through wireless communication. As technology advances, BMS systems are being upgraded with new industry-specific features to meet the needs of different applications.
Functions of a Battery Management Systems

- Shares data by using CAN or SMBus communication protocols
- Protects communication channel
- Display the state of charge
- Detects battery current
- Records abnormal activity and log errors
- Runs self check and keeps time records for performance tracking

- Protection against over-voltage or over-current
- Sends alerts for abnormal temperature level
- Warns if there are large voltage differences between cells
- Prevent short circuits
- Balances the charge between cells for even performance

- Prevents damage from over-voltage or under-voltage
- Protects against operation with no load
- Alerts in case of short circuits
- Sends warning for overheating for unusual or temperature changes

- Provides self-heating in low temperature environments
- Operates with very low power when idle
- Protects against incorrect connections
- Reduces self-discharge during long-term storage
BMS Features

Our BMS is built to follow strict international safety standards. It reduces risks such as overheating, overcharging, and electrical faults.

The system uses intelligent charging algorithm that adjust to the needs of the battery. This not only boosts performance but also extends battery life.

The BMS constantly checks how much energy is left in the battery and tracks its overall health. Thus, allowing users to know their battery’s exact status.

With support for CAN bus, I2C, UART, and Ethernet, our BMS can easily communicate with external devices and systems.
Expertise in Custom Battery Management System
At VTCBATT, every lithium battery we produce is equipped with reliable battery management system. This system is designed to protect the battery from common risks such as overcharging, deep discharging, overheating, and excessive current flow. By preventing these issues, the BMS ensures that the battery remains safe, efficient, and long-lasting.
Our engineering team has developed advanced BMS solution that guarantee both safety and performance. This system keeps the cells balanced, provides real-time monitoring, and ensures consistent power delivery.

Advanced EMS System
VTCBATT adopts advanced EMS system in battery solar storage and vehicle application,which can monitor the battery cells and battery pack situation remotely online directly.The system will show various information of each cell voltage, capacity,temperature,overcharge,overdischarge,cell balance and power consumption,SOC,SOH,cycle life etc.
Bluetooth Battery Monitor App
The BMS integrated with Bluetooth App enables the easy visibility of battery status including battery pack voltage,capacity,SOC,SOH, temperaure, and current,etc. Monitor your power consumption at any time easily.



