Explore our flagship hardware integrations, featuring advanced Battery Management Systems (BMS), micro-inverters, and smart utility electronics.








Shenzhen Litongwei Electronic Technology Co., Ltd., established in 2005, is a premier national high-tech enterprise specializing in the R&D and manufacturing of lithium-ion safety control systems and intelligent software-driven BMS solutions. Over the past two decades, we have transitioned from a localized design studio to a global custom software solutions supplier, focusing on embedded firmware, mobile application ecosystems, cloud computing architectures, and safety monitoring systems.
Our solutions are widely utilized in 3C digital devices, electric scooters, bicycles, motorcycles, tricycles, golf carts, automated guided vehicles (AGVs), drones, and industrial power tools. Through intellectual property protection, shared-board efficiencies, full-process traceability, and remote cloud maintenance, Litongwei solves the complex technological, cost, and operational hurdles modern enterprises encounter. Partner with us to scale your energy management infrastructure.
How embedded firmware, artificial intelligence, and IoT cloud platforms are revolutionizing power systems globally.
Artificial Intelligence is moving from the cloud directly to the edge. Implementing Machine Learning and advanced Kalman Filtering algorithms directly onto Battery Management Systems (BMS) allows real-time state-of-charge (SOC) and state-of-health (SOH) estimation, drastically improving energy accuracy.
Enterprise stakeholders demand end-to-end visibility. Modern BMS architectures rely on cloud synchronization to enable fleet managers, utility operators, and OEMs to monitor battery parameters remotely. Features like OTA (Over-The-Air) firmware updates eliminate expensive site visits.
As micro-grids and battery packs become critical infrastructure, custom software solutions suppliers must provide secure bootloader protocols, encrypted CAN bus/Bluetooth interfaces, and robust authentication mechanisms to guard against malicious cyber-attacks.
Navigating the complex technical standards, quality control paradigms, and localization needs of international buyers.
In the current technological paradigm, global enterprise buyers do not just procure hardware; they seek integrated hardware-software systems that assure longevity, reliability, and security. Standardized software interfaces, customizable control parameters, and localized compliance architectures are now standard parameters in requests for proposals (RFPs) for large-scale energy deployments.
One of the primary concerns for global corporations when partner-sourcing from overseas companies is IP infringement. Shenzhen Litongwei Electronic Technology Co., Ltd. addresses this through extensive intellectual property protection protocols and collaborative patent developments. Holding over 100 patents in circuit programs, automated testing sequences, and battery protection board structure design, we guarantee our clients an infringement-free procurement path, protecting corporate integrity globally.
Modern supply chains necessitate perfect transparency. Through the integration of our Manufacturing Execution System (MES), Litongwei offers full-process traceability. Every battery protection board, smart BMS, and micro-inverter is assigned a unique tracking identifier. This system chronicles every manufacturing stage, including PCB layout, component mounting, thermal chamber testing, and final quality control. Should a field error occur, developers can trace the issue down to the exact component reel, ensuring accelerated corrective action.
To balance the rising costs of R&D with tight production budgets, Litongwei has pioneered "shared-board" manufacturing methodologies. By engineering a modular, standardized hardware base and modifying performance attributes solely via custom firmware, we reduce NRE (Non-Recurring Engineering) expenses. Enterprises can deploy solutions to market up to 40% faster while enjoying bulk manufacturing economies of scale.
Seamlessly blending software control with robust hardware execution across multiple fast-growth industries.
From e-bikes to AGVs and golf carts, battery reliability keeps operations running. Our BMS solution uses custom-developed algorithms to optimize peak discharge current, prevent deep discharge cycles, and interface with vehicle control units (VCUs) using CAN bus, Bluetooth, or RS485 protocols.
Our custom software solutions scale into residential solar installations. Incorporating maximum power point tracking (MPPT) logic and active anti-islanding algorithms, our LTWSmart Micro Inverters yield up to 96.5% operating efficiency and boast IP67 all-weather protection.
Bespoke software extends into consumer applications, such as our LED Bluetooth Speaker Waist Bags. We design customized mobile applications that sync audio outputs, light shows, and power-saving sleep cycles over low-energy wireless protocols.
Our journey of innovation, digital transformation, and smart manufacturing excellence from 2005 to 2025.
In 2005, the company commenced R&D and manufacturing of digital Battery Management Systems (BMS). By 2006, operations expanded into power battery management system development. ISO9001 quality management certification was obtained in 2007, followed by ISO14001 environmental 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. Litongwei received the Del New Energy Quality Excellence Award in 2014 and earned the prestigious Gold Partner title from Gaogong Lithium Battery in 2015.
The company upgraded its ISO 9001 and ISO14001 certifications in 2016, achieved IATF16949 automotive certification in 2018, and implemented an MES system for automated warehouse tracking. 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 paradigms. Through its Smart Manufacturing+ strategy, the company drives industrial transformation, offering remote battery diagnosis and cloud-managed systems for automated client systems worldwide.
At LITONGWEI, we adhere to the core philosophy of "Technology as King, Efficient Service" in all aspects of our research, production, and support structures.
Our long-term vision is to become the world’s leading provider of intelligent green energy management solutions, embracing environmental sustainability, reduced carbon footprints, and high-efficiency power transformations. We believe that by designing smarter control code and more resilient electronics, we can help build an eco-friendly world. Start your sustainable energy path with LITONGWEI!
A strategic vision of where Litongwei is steering its firmware design, cloud ecosystem, and battery analytics platforms.
Deploying localized machine learning models directly onto low-power microcontrollers to predict thermal runaway risks 30% faster than traditional threshold-based systems.
Releasing a standardized, RESTful and MQTT-based API framework allowing global clients to integrate battery telemetry into their proprietary fleet management software.
Pioneering specialized charging control profiles optimized for solid-state battery chemistries, promising higher energy densities and safety characteristics.
Integrating micro-inverter control systems with local storage nodes to automate domestic energy balancing, allowing homes to run grid-independent.
Securing global distribution demands adherence to regional compliance protocols. Our software team tests all firmware routines against stringent global standards to ensure seamless customs clearance and operational safety approvals.
With local support networks, our technical team works across various time zones, offering Field Application Engineering (FAE) assistance to integration engineers during critical development stages.
Litongwei has maintained multi-year developmental partnerships with leading technology and manufacturing groups worldwide.














We cooperate with industry-leading brands, including Huawei, Lenovo, Desay, Guoguang, Sunwoda, Eve Energy, Guoxuan High-tech, and other high-profile enterprise clients.
Essential technical and logistical inquiries answered directly by our engineering and product teams.
Yes. While we prefer delivering integrated hardware-software products, our engineering team can adapt our safety logic, state-of-charge calculation code, and communications interface modules to suit your pre-existing designs. We offer software customization services using CAN, RS485, Bluetooth, and MQTT connection protocols.
With over 100 patents in circuit programs and hardware layouts, we design our platforms from the ground up to utilize our proprietary intellectual property. For clients requiring bespoke features, we engage in patent collaboration projects, securing cross-licensing arrangements to prevent legal challenges.
Shared-board frameworks utilize a unified, pre-certified hardware architecture across multiple products, modifying specific behaviors (such as peak voltage caps and overcurrent profiles) via custom software configurations. This reduces raw material costs and bypasses extensive design validation testing, resulting in up to 40% savings in design costs and significantly faster deployment.
Our Manufacturing Execution System (MES) assigns a 2D barcode to each board, tracking it through all manufacturing phases, such as SMT placement, reflow soldering, electrical testing, and calibration. All sensor values and test logs are stored in our cloud archives. In the event of a field error, we can trace the unit's timeline back to the production batch, components used, and equipment calibration data, guaranteeing 100% quality accountability.
Our smart BMS platforms support CAN, RS485, RS232, I2C, and Bluetooth communication interfaces. We also develop cloud integration modules utilizing MQTT and HTTPS protocols for real-time telemetry to IoT dashboards.
Absolutely. We operate under IATF16949, ISO9001, and ISO14001 quality standards. Our solutions are certified for compliance with major international standards, including CE, FCC, RoHS, and UN38.3, ensuring smooth clearance for global distribution.
We operate two major manufacturing bases: over 13,000 square meters of production space in Shenzhen and 27,000 square meters in Dongguan Huangjiang. Equipped with 24 high-speed pick-and-place assembly machines and 12 PCBA production lines, our monthly output exceeds 15 million units.
For five consecutive years, Litongwei has reinvested more than 10% of its annual sales revenue into R&D. This continuous investment ensures that our hardware architectures, firmware security, and battery analytics platforms remain at the cutting edge of industry technology.
Review more of our customizable hardware-software platforms designed to meet the demands of global manufacturers.