Passive Balancing BMS

Passive Balancing BMS BBM-02

Our Passive Balancing Battery Management System (BMS) Board is a sophisticated solution for optimizing the performance and longevity of your battery systems. Designed to seamlessly manage and balance individual cells within your battery pack, our Passive Balancing BMS Board ensures the utmost safety and efficiency for various applications.

Key Features of Passive Balancing BMS System

Seamless Integration

Plug-and-Play Compatibility

Designed for ease of integration, our Passive BMS can be seamlessly incorporated into existing battery systems with minimal disruption.

NiMH BMS Board with Comprehensive protection


Benefit from the reliability and durability of a passive BMS, which has fewer components prone to wear and tear.

Parameters of Passive BMS Board

Model Number


Battery Compatibility

Li-ion, LiPo, LiFePO4, NiMH, and more

Balancing Method

Passive balancing for voltage equalization

Balancing Accuracy

Typically maintains cell voltage balance within ±10mV

Cell Count Supported

Customizable based on battery pack design

Operating Temperature Range

-20°C to +60°C

Communication Interface

CAN or optional UART

Voltage Protection

Overvoltage (4.25V per cell) and undervoltage (3.0V per cell)

9 Major Protections on Passive BMS Board

Overvoltage Protection

Overvoltage Protection

Undervoltage Protection

Undervoltage Protection

Short Circuit Detection

Short Circuit Detection

Cell Voltage Monitoring

Cell Voltage Monitoring

State-of-Charge Estimation

State-of-Charge Estimation

Thermal Management

Thermal Management

Fault Diagnosis

Fault Diagnosis

State-of-Health Estimation

State-of-Health Estimation

Communication Interface

Communication Interface

Applications of Passive Cell Balancing in BMS

Active Balancing BMS for Electric Vehicles (EVs)

Electric Vehicles

Passive BMS simplifies battery management in electric cars, bikes, and scooters with an efficient and cost-effective Passive BMS.

Hybrid Balancing BMS for Solar Energy Storage Systems

Renewable Energy Systems

Passive Balancing BMS ensures efficient energy storage and system longevity in solar and wind energy applications with straightforward battery management.

BMS for UPS (Uninterruptible Power Supplies)


Reliable battery backup solutions in UPS systems for data centers, telecommunications, and more.

Battery Management System for Telecommunications Infrastructure


Passive cell balancing in bms maintains power supply reliability for critical communication infrastructure with a cost-effective battery management solution.

BMS for Consumer Electronics

Consumer Electronics

Passive bms extends the life and efficiency of batteries in laptops, mobile devices, and more.

Marine and Offshore

Marine and Offshore

BMS passive balancing method simplifies battery management for marine applications, including small boats and offshore equipment.

Types of BMS Boards

The BMS Boards offered by MOKOEnergy can be divided into more than 70 types according to the detailed classification.

FAQs of Passive Cell Balancing in BMS

Passive balancing redistributes energy between cells without the use of active components, ensuring cell voltage balance.

Passive balancing is reliable, maintenance-free, and suitable for applications where energy efficiency is a top priority.

Passive BMS solutions use resistors to dissipate excess energy as heat from overcharged cells, allowing energy to naturally flow from higher voltage cells to lower voltage cells during the charging and discharging process.

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