Series BMS

Series Battery Management System BCO-02

A Series Battery Management System (BMS) is an essential component designed to manage batteries connected in series configurations. Unlike other types of BMS solutions, the Series BMS excels in optimizing the performance, longevity, and safety of battery setups where individual cells are connected end-to-end, creating a series circuit. This precise control is especially critical for various applications, including electric vehicles, renewable energy systems, and more, where series-connected batteries are prevalent.

Key Features of Series BMS

Energy Efficiency

Series Battery Management

Our BMS specializes in managing batteries connected in series, ensuring that each cell operates within its optimal range, maximizing the overall efficiency and reliability of your battery system.

BMS with Optimal Balance

Voltage Balancing

Maintains precise voltage balance among series-connected batteries, enhancing overall system efficiency.

Parameters of Series BMS Board

Model Number


Supported Battery Chemistries

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

Series Configuration

Typically adjustable from 24V to 800V)

Balancing Accuracy

Typically within ±3mV

Data Logging

Stores up to 2 years of data

Communication Interfaces

CAN, Modbus, Ethernet

Voltage Protection

Overvoltage (4.35V per cell), Undervoltage (2.8V per cell)

Short Circuit Detection

Rapidly detects and responds to short circuits

9 Major Protections on Series BMS

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 BMS in Series

Series BMS for Electric Vehicles

Electric Vehicles

Series BMS optimizes battery performance and safety in electric cars, e-bikes, and more.

BMS for Off-Grid Applications

Renewable Energy Systems

Series BMS ensures efficient energy storage and management in solar and wind installations.

BMS for Telecommunications


BMS in series safeguards critical power systems in telecommunications infrastructure.

Centralized BMS for Industrial Automation

Industrial Equipment

BMS in series enhances battery control for industrial machines and 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 BMS in Series

A Series BMS Board is a specialized component designed to manage multiple batteries connected in series, ensuring voltage balance, protection, and efficient operation.

While other BMS solutions focus on managing parallel-connected batteries, a Series BMS is tailored for series-connected batteries, providing precision control and monitoring for each individual cell in the series.

Yes, our Series BMS is designed for seamless integration into both new and existing series-connected battery setups, offering an upgrade path for improved management and control.

Series BMS solutions are highly beneficial for electric vehicles, renewable energy storage systems, telecommunications, industrial automation, data centers, marine and offshore applications, and more.

The BMS employs advanced cell balancing algorithms to ensure that all cells within a series configuration maintain a balanced state in terms of charge and discharge, maximizing overall efficiency.

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