Pioneering High-Precision Smart Battery Management Systems (BMS), Industrial Display Controls, and Micro-Inverter Solutions for Next-Generation Medical Equipment Architecture & Global Supply Chains.
Explore our enterprise-grade electronic control components, smart BMS protection architecture, and energy storage modules engineered for mission-critical medical devices and mobile healthcare operations.
The modern medical equipment industry is undergoing a structural transition toward electrification, portability, and continuous cloud telemetry. As global health organizations demand decentralized treatment—ranging from mobile emergency units and field hospitals to home-care diagnostic kits—the reliance on ultra-reliable power management systems (BMS), high-resolution industrial visual interfaces, and pure sine-wave energy backup solutions has intensified.
Wholesale medical devices suppliers and original equipment manufacturers (OEMs) must guarantee zero-fail electronics. A single voltage instability or battery control breakdown in a portable oxygen concentrator, surgical cart, or mobile ultrasound monitor can jeopardize patient outcomes. Consequently, tier-1 medical OEMs are aligning with audited electronic engineering leaders capable of delivering specialized, high-density, smart protection boards equipped with CAN bus and Bluetooth real-time monitoring algorithms.
Procuring components through certified wholesale companies demands rigorous intellectual property management, ISO-level traceability, and zero-defect SMT assembly capabilities. Modern medical device manufacturers require partners capable of delivering standardized hardware architectures that mitigate supply chain shocks while lowering unit costs.
By standardizing smart BMS micro-controllers and modular display panels across device platforms, medical equipment brands reduce testing overheads, ensure compliance with strict safety directives (such as IEC 60601-1 electrical safety), and streamline global warranty workflows via integrated IoT cloud telemetry platforms.
We are Shenzhen Litongwei Electronic Technology Co., Ltd., established in 2005, a national high-tech enterprise specializing in the R&D and manufacturing of lithium-ion safety control systems. Our products are widely used in 3C digital devices, electric scooters, bicycles, motorcycles, tricycles, golf carts, AGVs, drones, power tools, and high-reliability industrial/medical auxiliary power networks.
We provide intellectual property protection (patent collaboration to prevent infringement), industry-standard shared boards (cost reduction and efficiency improvement), full-process traceability (quality control), and remote maintenance (cloud platform support) to help you address technical, cost, and operational challenges. By choosing us, you'll receive top-tier products and services. Litongwei is committed to collaborating with you to build a brighter future together.
Our competitive advantages stem from robust manufacturing infrastructure, rigorous technical research, and extensive patent portfolios designed to safeguard partner market share.
Shenzhen has over 13,000 square meters of independent factory space, and Dongguan Huangjiang has 27,000 square meters. The company is equipped with 24 pick-and-place machines for high-speed assembly and 12 PCBA production lines, with Litongwei's monthly output reaching over 15 million units.
Litongwei's R&D investment has consistently accounted for more than 10% of the company's sales for five consecutive years, maintaining leading-edge technological advancement in micro-inverters, BMS firmware, and hardware logic protection circuits.
The company holds over 100 patents in the lithium-ion battery protection board industry, along with multiple patents in circuit/testing programs and automation. It provides enhanced intellectual property protection for clients and collaborates with them to mitigate infringement risks.
As medical equipment transitions to wireless, high-power portable, and AI-assisted architectures, electronic supply chains are pivoting toward four critical technological pillars:
Legacy BMS solutions relied on passive energy dissipation, causing thermal buildup inside sensitive medical device enclosures. Next-generation lithium protection architectures utilize active balancing logic coupled with dynamic NTC thermistor networks. This allows early detection of cell internal resistance anomalies before hardware failure occurs during critical surgical or transport operations.
Modern hospital carts, motorized medical beds, and field diagnostic devices demand continuous cloud synchronization. Incorporating CAN bus protocols alongside Bluetooth connectivity enables bi-directional data flow. Fleet managers and healthcare operators can monitor battery State-of-Health (SOH), cycle life, and temperature profiles via centralized dashboards.
Mobile clinics and emergency response squads require seamless AC/DC energy transitions. Integrated 500W to 1kWh portable power packs featuring bidirectional inverter technology provide pure sine wave outputs, supporting sensitive imaging displays, cold-chain vaccine refrigeration, and emergency ventilators during remote deployments or utility outages.
Human error during battery replacement or hot-swapping in high-stress medical environments can trigger destructive reverse currents. Standardizing hardware-level anti-reverse charging circuits directly onto the protection PCB guarantees board-level survival and eliminates fire hazards in medical storage areas.
Litongwei provides bespoke electronic design and scalable manufacturing for diverse industrial and healthcare application verticals:
Integration of high-current 20S 100A or 23S 60A protection boards with active heating elements guarantees uninterrupted power to mobile X-ray equipment, hospital transport AGVs, and motorized triage carts in temperature-controlled or cold-storage wards.
Custom energy storage screens and simple wired display screens engineered specifically for heavy equipment provide clear telemetry, battery status, and diagnostic error codes under harsh operating environments and high-intensity clinical lighting.
IP67 weatherproof all-weather micro-inverters and 1kWh bidirectional portable energy storage banks provide reliable solar and grid-interactive power generation for remote field stations, disaster relief shelters, and mobile ICU units.
Two decades of continuous advancement in smart manufacturing, quality certifications, and intellectual property development.
In 2005, the company commenced R&D and manufacturing of digital Battery Management Systems (BMS). By 2006, it expanded into power battery management system development. ISO9001 certification was obtained in 2007, followed by ISO14001 certification in 2009.
The company secured 8 utility model and design patents in 2011, while expanding its mobile power bank manufacturing operations. The Litongwei Technology Research Institute was established in 2012. It received the Del New Energy Quality Excellence Award in 2014 and earned the Gold Partner title from Gaogong Lithium Battery in 2015.
The company upgraded its ISO 9001 and ISO14001 certifications in 2016, achieved IATF16949 certification in 2018, and implemented an MES system for warehouse automation. It was awarded the Guangdong Battery Industry Association Innovation Award in 2019 and recognized as a leading brand in lithium battery protection board technology for two-wheeled vehicles in 2020.
Litongwei Electronics continues to innovate, deepening its technological expertise while embracing IoT and Industry 4.0. Through its Smart Manufacturing+ strategy, the company drives industrial transformation and upgrading across global consumer, industrial, and specialized OEM device supply chains.
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.














Medical battery protection boards must include multi-tiered over-charge, over-discharge, over-current, and short-circuit protections. Additionally, hardware-level anti-reverse charging features and dual-NTC thermal monitoring ensure that equipment operates safely during critical patient-care scenarios without catastrophic failure.
Litongwei provides dedicated patent collaboration agreements and joint IP protection frameworks. Holding over 100 industry patents in circuit, software testing, and hardware logic, we assist global clients in mitigating patent infringement risks while engineering customized solution architectures.
Yes. Operating over 40,000 m² across Shenzhen and Dongguan with 24 high-speed SMT pick-and-place machines and 12 PCBA production lines, Litongwei delivers a monthly capacity exceeding 15 million units, backing rapid turnaround for large-scale wholesale procurement.
Our intelligent BMS solutions integrate CAN bus, RS485, and Bluetooth wireless modules. This enables real-time telematics, remote battery state monitoring, and automated firmware integration with equipment screens and central management cloud networks.
Browse our extended lineup of micro-inverters, multi-series lithium battery protection boards, and equipment display interfaces engineered for global B2B procurement.