Explore our premium range of hardware protective modules engineered for safety, stability, and intelligent cloud monitoring.
The micro-mobility landscape is transitioning from consumer leisure tools to high-frequency urban infrastructure. Central to this paradigm shift is the Lithium-ion Battery Management System (BMS). As an OEM E-Bike BMS factory, we understand that modern micro-mobility solutions must meet rigorous international standards for safety, lifespan, thermal stability, and telemetry integration.
Industrial procurement teams require more than just off-the-shelf protection circuits. They need highly customized engineering platforms capable of dealing with the extreme environments of commercial sharing fleets, high-drain logistics cycles, and cold-weather operations. Standard off-the-shelf boards often fail to provide the granularity in state-of-charge (SOC) and state-of-health (SOH) estimations needed for fleet operators to optimize asset dispatching and battery life.
By working directly with specialized manufacturers, global brands secure proprietary firmware architectures, active safety parameters, and hardware designs that align perfectly with their specific cell-chemistry configurations (NMC, LFP, LTO), avoiding the expensive overhead of system failures and warranty liabilities.


Established in 2005, Shenzhen Litongwei Electronic Technology Co., Ltd. is a national high-tech enterprise specializing in the R&D, design, and precision manufacturing of lithium-ion safety control systems and smart battery management solutions. With nearly two decades of engineering excellence, we have emerged as a premier manufacturer in the new energy space, supplying advanced technology across a broad array of industries.
Our robust portfolio spans solutions for 3C digital devices, electric scooters, e-bikes, electric motorcycles, utility tricycles, commercial golf carts, Automated Guided Vehicles (AGVs), drones, and specialized power tools. By maintaining vertical control over software engineering, hardware design, and layout optimization, we ensure that every board is customized for optimal efficiency.
We address the complex technological, financial, and regulatory challenges of modern businesses by providing comprehensive intellectual property protection, shared industrial boards for cost-efficiency, full manufacturing line traceability (via MES systems), and cloud-based remote maintenance support. Partner with Litongwei to drive sustainable, high-security power solutions globally.
A history of engineering innovation, rapid industrialization, and global standards compliance.
In 2005, the company launched dedicated R&D and manufacturing of digital Battery Management Systems (BMS). By 2006, operations expanded into power battery systems. We secured ISO9001 certification in 2007 and achieved ISO14001 certification in 2009.
Secured 8 utility model and design patents in 2011 while entering the high-capacity mobile power market. Established the Litongwei Technology Research Institute in 2012. Recognized with the Del New Energy Quality Excellence Award in 2014 and Gaogong Gold Partner status in 2015.
Upgraded quality certs in 2016. Attained IATF16949 automotive quality management compliance in 2018, integrating full-traceability MES systems. Awarded the Guangdong Battery Industry Innovation Award in 2019, securing the top spot in 2-wheel vehicle BMS tech by 2020.
Embracing Industry 4.0 and advanced IoT architectures. We integrate real-time Bluetooth, CAN bus telemetry, and predictive algorithms to serve global clients with smart manufacturing capabilities and advanced green energy systems.
Addressing supply chain risks, functional safety protocols, and strict cost controls across key geographic zones.
U.S. and Canadian procurement managers prioritize strict adherence to safety standards such as UL 2849 (electrical systems for e-bikes). Our OEM factory solutions provide hardware-level redundancy, dedicated NTC temperature sensors, and high-efficiency discharge pathways to guarantee compliance, mitigate liability risks, and ensure safe charging cycles in extreme weather.
The European micro-mobility segment demands functional compliance with EN 15194 alongside intelligent communication interfaces. We specialize in custom designs supporting CAN, UART, and RS485 communication protocols. These integrations offer real-time cell voltage diagnostics, precise state-of-health tracking, and seamless integration with mid-drive motor controllers.
Commercial operators and shared-mobility brands require hardware built to endure mechanical stress, vibrations, and rapid thermal fluctuations. By engineering advanced passive structures, customized vibration dampening, and integrated heating modules for cold-climate regions, we assure high durability and trouble-free performance.
A closer look at our high-speed assembly facilities and proprietary patent portfolio.
We operate over 13,000 square meters of independent manufacturing space in Shenzhen, alongside an expansive 27,000 square meters facility in Dongguan Huangjiang. Equipped with 24 high-speed SMT pick-and-place systems and 12 specialized PCBA production lines, we comfortably reach a monthly production volume exceeding 15 million units.
Continuous improvement is core to our corporate DNA. Over the past five consecutive years, we have systematically re-invested more than 10% of our annual sales revenue directly back into our engineering departments and laboratory facilities. This ensures we stay ahead of battery safety standards.
With over 100 patents in circuit topologies, safety diagnostics, and automated testing methods, Litongwei delivers verified technology. We assist customers with patent collaboration, ensuring custom designs remain proprietary while minimizing the risk of patent infringement.
How Litongwei is reshaping intelligent battery control through hardware and software innovation:
We work closely with major electronics, consumer goods, and energy companies worldwide.














Litongwei's partners include Huawei, Lenovo, Desay, Guoguang, Sunwoda, Eve Energy, Guoxuan High-tech, and other industry brand clients who have collaborated for many years.
Technical guidance from our senior engineering team to help you navigate safety protocols, connectivity, and customization options.
Explore our Bluetooth-enabled and high-current protection boards designed for commercial energy storage and vehicle systems.