Explore our state-of-the-art intelligent BMS boards, wireless monitor modules, and grid-tied micro inverters engineered for high-efficiency solar harvesting.
The global energy landscape is undergoing a systemic transition from centralized fossil-fuel reliance to highly decentralized, smart-grid-integrated renewable architectures. Commercial and Industrial (C&I) sectors face double pressures: escalating energy utility tariffs and rigid ESG mandates. In this context, a solar power station is no longer just a collection of photovoltaic panels; it is an intelligent asset integrated with advanced power conversion and energy management systems.
Recent data indicates that integrated solar-plus-storage projects will account for over 60% of new energy installations globally by 2026. This paradigm shift requires highly reliable hardware. Without a robust Battery Management System (BMS) to orchestrate charging parameters, or optimized micro-inverters to handle panel-level Maximum Power Point Tracking (MPPT), energy assets suffer severe efficiency losses and safety hazards. As a leading OEM solar power station manufacturer, Shenzhen Litongwei Electronics plays a crucial role, providing the critical control and conversion layers that make modern clean energy reliable.
The reliability of a decentralized solar energy network relies on its component ecosystem. We specialize in the R&D of critical subsystems that ensure long lifecycle stability, safety, and peak energy recovery.
Lithium protection circuits are essential for preventing thermal runaway, cell balancing issues, and over-current conditions. Our custom 13S to 20S smart BMS setups integrate precise NTC thermistors, supporting up to 200A continuous discharge. Active balancing algorithms ensure that multi-cell configurations maintain uniform voltage states, extending overall battery lifespan by up to 30%.
Traditional string inverters suffer from the "Christmas tree effect," where shade on a single panel compromises the entire string. Our LTWSmart Micro Inverters deliver a peak efficiency of 96.5% and operate at a safe low DC voltage. With IP67 weatherproof enclosures, they are built to withstand harsh weather, making them ideal for residential balcony installations and modular commercial building setups.
Charging lithium batteries below freezing temperatures (0°C) causes lithium plating, leading to permanent capacity degradation and internal short circuits. Our custom BMS integrates heating pads. When temperature sensors detect freezing conditions, incoming current is safely routed to the heating elements, pre-warming cells to optimal operating temperatures before charging begins.
For global buyers, OEM sourcing requires a balance of speed, cost, and high quality control. Our manufacturing operations in Shenzhen and Dongguan utilize automated production lines, ensuring high component traceabilty and product reliability.
Our facility handles the entire production process under one roof, from high-speed SMT placement to final PCBA calibration and testing. This close integration with component suppliers in the Pearl River Delta enables us to offer faster development cycles and competitive pricing compared to Western manufacturers, without compromising on quality standards.
13,000+ sqm of advanced R&D and high-speed automated production space.
27,000+ sqm dedicated to high-volume assembly, testing, and system integration.
From urban residential balconies to off-grid industrial operations, our systems are optimized to deliver reliable power in any environment.
Designed for high-density European apartments, using our IP67 micro-inverters to connect directly to domestic outlets with plug-and-play simplicity.
Providing high-power battery packs managed by 20S 200A intelligent BMS boards, protecting servers and infrastructure during grid outages.
Integrating smart BMS configurations with Bluetooth telemetry and anti-reverse mechanisms for highly demanding logistics environments.
Portable 500W / 1kWh power banks utilizing bidirectional inverters, serving outdoor recreational markets and emergency relief operations.
Industrial procurement is about mitigating risk and ensuring quality. Consider these key factors when evaluating potential manufacturing partners.
Ensure your partner can design custom circuits and firmware, providing patent collaboration to prevent infringement risks in overseas markets.
Our MES-backed smart manufacturing system monitors each product step, logging testing phases from component placement to final quality assurance.
Verify compliance with key quality and automotive management standards, including ISO9001, ISO14001, and IATF16949 certifications.
Established in 2005, Shenzhen Litongwei Electronic Technology Co., Ltd. is a national high-tech enterprise specializing in the R&D and manufacturing of lithium-ion safety control systems. Over the last two decades, our products have expanded from simple consumer electronic protection boards to advanced multi-kilowatt solar power station controllers, smart BMS, and high-efficiency micro-inverters.
We serve diverse industries worldwide, providing solutions for electric mobility (scooters, golf carts, AGVs), drones, industrial power tools, and residential green energy storage systems. Our business is built on three core pillars: intellectual property protection, standard shared board designs for cost efficiency, and full-process traceability backed by modern cloud platforms for remote monitoring and maintenance.
In 2005, we commenced R&D and manufacturing of digital Battery Management Systems (BMS). By 2006, we expanded into power battery management system development. ISO9001 certification was obtained in 2007, followed by ISO14001 certification in 2009.
Secured 8 utility model and design patents in 2011 while expanding mobile power bank manufacturing operations. Established the Litongwei Technology Research Institute in 2012. Received the Del New Energy Quality Excellence Award in 2014 and earned the Gold Partner title from Gaogong Lithium Battery in 2015.
Upgraded ISO9001 and ISO14001 certifications in 2016. Achieved IATF16949 certification in 2018 and implemented an MES system for warehouse automation. 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.
Continuing to innovate by deepening our technological expertise while embracing IoT and Industry 4.0. Through our Smart Manufacturing+ strategy, we drive industrial transformation and upgrading to deliver highly integrated solar power station control systems.
We collaborate with industry leaders to drive the transition toward clean energy management solutions.
Litongwei's partners include Huawei, Lenovo, Desay, Guoguang, Sunwoda, Eve Energy, Guoxuan High-tech, and other industry clients who have collaborated with us for many years.
Find technical details on our customization services, battery protection technologies, and micro-inverter capabilities.
Browse our extended catalog of intelligent high-power protection boards, monitoring display screens, and portable power stations.
Litongwei Electronic
