
SHENZHEN LITONWEI ELECTRONIC TECHNOLOGY CO.,LTD develops and manufactures Li-ion battery protection boards and BMS solutions, with strong R&D capability and high-volume SMT production for reliable quality.
SHENZHEN LITONWEI ELECTRONIC TECHNOLOGY CO.,LTD is a high-tech manufacturer focused on R&D, manufacturing, marketing, and service of Li-ion battery protection circuit boards and battery management system (BMS) solutions. The company provides both hardware and software BMS solutions, supporting custom board development based on customer Gerber files as well as end-to-end design from circuit diagram and PCB layout through SMT sampling and mass production.
Its solutions are applied across a wide range of Li-ion battery use cases, including mobile phones and digital products, power tools, e-bikes and e-scooters, electric motorcycles and electric vehicles/HEV, energy storage, battery rental/power exchange, AGV applications, miners’ lamps, aeromodelling, telecom base stations, and indoor/outdoor LED lighting and illumination projects.
To support quality and scale, the company operates dedicated workshop and accommodation buildings and maintains complete in-house equipment for R&D testing and verification, SMT production (including mid/high-speed SMT and reflow processes), and inspection/testing such as AOI and PCM function testing. Production is supported by dedicated soldering and testing lines for multi-cell protection boards, enabling both single-cell PCM output and multi-cell PCM assembly.
With a market-driven development approach and continued investment in R&D, SHENZHEN LITONWEI ELECTRONIC TECHNOLOGY CO.,LTD serves many established domestic Li-ion battery and power manufacturers, with products sold across mainland China and to markets including Taiwan, Hong Kong, Macau, Japan, Korea, Southeast Asia, Europe, the Americas, and Africa.

A high-tech enterprise dedicated to R&D, manufacturing, marketing, and service of Li-ion battery protection circuit boards (PCM/PCB) and battery management system (BMS) solutions, delivering one-stop support from design to mass production.
Supports custom board manufacturing based on Gerber files and provides full design services from circuit diagram and PCB layout to SMT samples and volume production, covering a wide range of mainstream chip platforms.
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Operates a dust-free workshop and runs multiple high-speed SMT production lines to support consistent quality in BMS/PCB/PCM manufacturing, from prototyping to stable mass output.
Products are designed to meet EU environmental requirements, including RoHS and REACH, supporting customers serving regulated international markets.
Guided by the principle of “Excellent Quality, Professional Service,” the company focuses on reliable performance, environmental responsibility, and responsive support to build long-term partnerships with battery and power manufacturers worldwide.