KLS BMS | Professional Lithium Battery Management Systems Manufacturer

Professional BMS Manufacturer in Shenzhen, China

KLS BMS is a high-tech enterprise specializing in lithium-ion battery management systems (BMS). With over a decade of experience, we are committed to delivering intelligent, reliable, and cost-effective BMS solutions for global clients.

Our factory spans nearly 9,000 square meters and is equipped with advanced production lines and testing equipment. As a leading BMS manufacturer in China, we serve industries ranging from electric vehicles to energy storage and medical devices.

ISO9001 Certified

CE, FCC, RoHS Compliant

UL Certified Products

2-Year Warranty

Why Choose KLS BMS?

We combine innovation, quality, and service to deliver unmatched BMS solutions.

Diverse Product Line

Over 500 product specifications including Hardware BMS, Smart BMS, and Startup Power BMS to meet any application need.

Tested Quality

All products meet international standards with CE, FCC, RoHS, UL, and ISO9001 certifications.

24/7 Support

Dedicated team available around the clock to assist with technical issues, customization, and project consultation.

OEM/ODM Services

Customized one-stop solutions with 40+ engineers for seamless integration and optimal performance.

Competitive Pricing

Leveraging years of procurement expertise and efficient production for high cost-performance BMS products.

Fast Delivery

Sample orders shipped in 24 hours; bulk orders in 7–20 days with full tracking and secure packaging.

Our BMS Products

Engineered for reliability, efficiency, and intelligent battery management across industries.

E-Bike Lithium Battery BMS

High-precision protection for 36V/48V e-bike systems. Supports overcharge, over-discharge, short-circuit, and temperature protection.

• Voltage: 36V / 48V
• Current: 20A–50A
• Protection: Over-voltage, Under-voltage, Over-current
• Communication: Optional CAN or UART

Smart BMS

Intelligent BMS with Bluetooth/Wi-Fi connectivity for real-time monitoring, data logging, and remote diagnostics.

• Real-time SOC/SOH Monitoring
• Mobile App Integration
• Data Logging & Alerts
• OTA Firmware Updates

Hardware BMS

Robust standalone BMS with high reliability for industrial and automotive applications. No software dependency.

• Passive Balancing
• Wide Temp Range: -20°C to +70°C
• High EMC Resistance
• CE/FCC Certified

Startup Power BMS

Designed for high-current startup applications in scooters, drones, and power tools. Fast response and surge protection.

• Surge Current: Up to 100A
• Low Internal Resistance
• High Efficiency MOSFETs
• Compact Design

Low-Speed EV BMS

Tailored for 48V–72V low-speed electric vehicles. Integrated thermal management and CAN communication.

• Voltage: 48V–72V
• CAN 2.0B Interface
• Cell Balancing
• IP67 Rated Option

Drone & UAV BMS

Ultra-lightweight BMS for drones and aerial systems. High discharge rate and precise voltage monitoring.

• Weight: < 20g
• Discharge: 60A Continuous
• Low Latency Protection
• Customizable Firmware

Energy Storage BMS

Scalable BMS for home and industrial energy storage systems. Supports series/parallel expansion.

• Modular Design
• RS485 Communication
• Master-Slave Architecture
• 100+ Cell Support

Custom BMS Solutions

Full OEM/ODM services with engineering support. From concept to production, we deliver tailored BMS systems.

• 40+ Engineering Team
• Schematic & PCB Design
• Prototyping & Testing
• Mass Production

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Applications of BMS Technology

Our BMS systems power innovation across multiple industries.

Electric Tools

High discharge protection for drills, saws, and outdoor power equipment.

Low-Speed EVs

4-wheel electric vehicles, golf carts, and neighborhood electric vehicles.

E-2/3 Wheelers

E-bikes, scooters, and rickshaws with intelligent battery management.

Drones & UAVs

Lightweight, high-performance BMS for aerial platforms.

Frequently Asked Questions

What is a BMS and why is it important?

A Battery Management System (BMS) monitors and manages lithium-ion battery packs to ensure safety, longevity, and optimal performance by preventing overcharge, over-discharge, short circuits, and thermal runaway.

Do you offer custom BMS design?

Yes, we provide full OEM/ODM services with over 40 engineers who can design, prototype, and manufacture custom BMS solutions tailored to your battery chemistry, voltage, and application.

What certifications do your BMS products have?

Our BMS products are CE, FCC, RoHS, and UL certified, and our quality management system is ISO9001 certified, ensuring compliance with international standards.

How fast can you deliver samples?

Emergency sample orders can be delivered within 24 hours. Standard samples take 3–5 days. Bulk orders are shipped within 7–20 days with full tracking.

What is the warranty period?

We offer a standard 2-year warranty on all BMS products. Extended warranty options are available upon request.

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Advanced Lithium Battery
Management Systems

Professional BMS Manufacturer in Shenzhen, China