MS-BS200A Series
Integrated Boost DC-DC Battery Management System
One board for battery management, voltage boost, and system protection — a highly integrated energy storage power core module.
4S/5S
314Ah LiFePO4
200A
Battery Current
97%
Peak Efficiency
24-72V
Multi-Voltage Output
2A
Active Balancing
RS485
CAN Comm
Product Materials
Product Brochure
MS-BS200A series product materials, including product overview, core capabilities, application scenarios and key specifications
Solution Comparison
Traditional Discrete vs MS-BS200A Integrated Solution
Traditional energy storage solutions rely on multiple discrete modules for power conversion, protection, balancing, and communication — complex wiring, large size, low efficiency, and many failure points. MS-BS200A integrates all core functions into a single board, significantly reducing system complexity while improving efficiency and simplifying integration.
Traditional Discrete Solution
MS-BS200A Integrated Solution
Product Overview
More Than a BMS. A Power Conversion Core.
The MS-BS200A Series integrates battery management (BMS), bidirectional DC-DC boost conversion, active balancing, and communication protocols on a single board. Compared to traditional discrete solutions, fewer components, simpler architecture, and cleaner wiring significantly improve system efficiency and reliability while reducing time to market.
System Architecture
Integrated Architecture for Battery, Power & Communication
One integrated platform for power conversion, battery intelligence, and system communication. Energy flow and data flow are designed in layers for efficient collaboration.
Battery Layer
4-5S LiFePO4 cells / 314Ah
Supports 4S or 5S large-capacity LiFePO4 cells, with single cell capacity up to 314Ah.
Power Conversion Layer
Bidirectional DC-DC / Buck-Boost
Efficient bidirectional buck-boost conversion, supporting flexible energy flow for charging/discharging, with 24V/48V/60V/72V multi-voltage output.
Battery Management Layer
Voltage, current, temperature, SOC, SOH, balancing
Comprehensive battery state monitoring and management, accurate SOC/SOH calculation, 2A active balancing to extend battery life.
Communication & Control Layer
RS485 / CAN / PC software / EMS / Inverter
Dual industrial-standard communication interfaces, seamless connection with inverters, EMS, and PC host software.
Core Capabilities
Six Core Capabilities, All-In-One Integration
High Integration · Intelligent Protection · Flexible Output
Bidirectional Buck-Boost DC/DC
Supports voltage conversion between 4-5S LiFePO4 battery packs and 24V/48V/60V/72V systems, enabling flexible energy flow for battery charging/discharging, adaptable to various energy storage and inverter systems.
200A Battery-Side Current
Maximum 200A continuous current on the battery side, designed for high-capacity 314Ah LiFePO4 battery applications, meeting the powerful drive requirements of high-power energy storage systems.
Up to 97% Efficiency
Advanced synchronous rectification technology delivers peak conversion efficiency up to 97%, achieving high-efficiency energy conversion in energy storage and backup power systems, significantly reducing thermal losses.
Smart BMS Protection
Six-layer safety protection: overvoltage, undervoltage, overcurrent, short circuit, high/low temperature protection — ensuring safe and reliable operation of battery systems and loads.
2A Active Balancing
Supports active balancing during operation with up to 2A balancing current, quickly balancing cell voltage differences, improving cell consistency, and extending battery pack lifespan.
RS485 / CAN Communication
Dual industrial-standard communication interfaces, supporting interconnection with inverters, EMS, and PC host software, with parallel communication capabilities for remote monitoring and system management.
40%
Reduce System Cost
60%
More Compact
90%
Higher Safety
100%
Full ODM Delivery
Applications
Covering Multiple Energy Storage Scenarios
A high-integration power core designed for small-scale ESS, distributed energy storage, and backup power systems.
Balcony Solar Storage
Balcony Energy Storage
Ideal for residential balcony solar storage systems, providing PV DC boost and battery charge/discharge management with safe and reliable operation, easily connecting to 48V/60V residential energy storage systems.
Outdoor / Mobile Storage
Outdoor / Mobile Energy Storage
High-efficiency power conversion, multi-battery string management, and comprehensive protection mechanisms make it the ideal core module for portable power stations and outdoor energy storage applications.
Telecom Base Stations
Indoor & Outdoor Base Stations
Provides stable power supply and backup power support for indoor and outdoor communication base stations with 24/7 reliable operation, ensuring uninterrupted communication networks.
Technical Data
Key Specifications
Key Specifications
Learn More About ODM Solutions
If your product involves battery management, power conversion or energy storage, contact us for ODM collaboration.