Explore our foundational range of intelligent battery protection systems, micro-inverters, and power controllers designed for modern industrial energy efficiency.
The paradigm of commercial and industrial illumination is shifting rapidly from isolated LED arrays to unified, intelligently powered Smart LED systems. Behind every sustainable municipal street lighting array, agricultural grow facility, and off-grid emergency beacon is a sophisticated power electronics backbone. Integrated power architectures combining intelligent Battery Management Systems (BMS) and highly efficient Micro Inverters form the core infrastructure of modern green illumination.
Without a highly regulated BMS to control charge/discharge dynamics and micro-inverters to govern solar/grid conversions, modern high-power LED installations suffer from thermal failures, poor energy efficiency, and reduced service lifespans. As global enterprises demand higher compliance, security, and smart features, our technologies bridge the critical gap between raw power and continuous, sustainable illumination.
Modern high-lumen commercial LEDs require constant voltage, robust surge protection, and immediate thermal relief. Combining battery storage with custom BMS configurations allows localized solar micro-grids to power municipal LED grids uninterruptedly through blackouts and harsh weather events.
Selecting the right factory means evaluating not just the physical light fixture, but the underlying electronic safety boards, balancing circuits, and conversion systems that guarantee 50,000+ operating hours.
Why Shenzhen and Dongguan form the absolute epicenters of global smart energy and solid-state lighting manufacturing.
Equipped with 24 high-speed pick-and-place assembly machines and 12 automated PCBA production lines across our Shenzhen and Dongguan factories, ensuring extreme precision and scalability for complex electronics boards.
Over 10% of total sales revenue is continuously allocated to R&D year-over-year. This enables us to constantly patent circuit-protection configurations and smart Bluetooth integration modules before they hit the open market.
Operating under ISO9001, ISO14001, and automotive-grade IATF16949 standards. Supported by a comprehensive MES system for full components traceability, ensuring every single board is tracked from silicon wafer to finished box.
Smart LED installations now require remote status checks, thermal warnings, and dimming controls driven directly by Bluetooth, Wi-Fi, or LoRa enabled BMS modules.
Compact, high-efficiency Micro Inverters (such as the LTWSmart series with 96.5% peak efficiency) are transforming standard LED applications into decentralized, self-powering light grids.
Global buyers prioritize factories that offer patent collaboration to mitigate infringement risks, alongside shared-board architectures that significantly decrease production costs.
How our technologies integrate into commercial, municipal, and industrial scenarios around the world.
Utilizing high-voltage balanced BMS boards (like 20S 100A or 23S 60A configurations) coupled with high-durability battery packs to store solar energy during daylight, ensuring continuous high-lumen street and public lighting all night long, regardless of power grid fluctuations.
High-capacity portable energy storage systems (such as the 1 kWh capacity 500W power banks) integrated with smart safety control boards act as immediate backup sources. They power exit lights, warehouse high-bays, and server rooms in emergency events.
Off-grid greenhouses and agricultural zones rely heavily on micro-inverters to convert DC solar arrays into clean AC power for smart spectrum LED grow lamps, preventing power spikes and maximizing crop yields.
Shenzhen Litongwei Electronic Technology Co., Ltd. - A journey of technological leadership and manufacturing excellence since 2005.
Technology-Driven Growth: Commenced deep R&D and manufacturing of digital Battery Management Systems (BMS). Expanded into high-capacity power battery system development. Secured ISO9001 certification in 2007 and ISO14001 certification in 2009.
Technological Advancement: Secured 8 utility model and design patents by 2011 while expanding mobile power operations. Established the Litongwei Technology Research Institute in 2012. Earned the Gold Partner title from Gaogong Lithium Battery in 2015.
Digital Transformation: Upgraded global ISO standards. Achieved automotive-grade IATF16949 certification in 2018. Integrated automated MES warehouse systems. Awarded leading brand in two-wheeled vehicle lithium battery protection technologies.
Smart Manufacturing+: Continues to innovate, deepening technical expertise in power control while embracing IoT, Industry 4.0, and smart micro-inverter technologies. Pushing global standards in green energy solutions.
"Technology as King, Efficient Service"
LITONGWEI always adheres to this core philosophy in all aspects of design, SMT placement, testing, and shipping. Our ultimate vision is to act as the premier provider of intelligent green energy management systems, enabling environmentally sustainable smart lighting, micro-grid generation, and high-performance battery security. Start your sustainable lighting journey with LITONGWEI!
Shenzhen features over 13,000 square meters of independent space, with Dongguan Huangjiang adding 27,000 square meters of high-end manufacturing facility.
We collaborate with clients to prevent patent infringements, providing robust legal and engineering defense for export products.
From source raw materials to automated SMT testing, our MES provides verifiable data history for every product batch.
Trusted by industry leaders and brand clients globally for long-term strategic collaboration.
Our partners include Huawei, Lenovo, Desay, Guoguang, Sunwoda, Eve Energy, Guoxuan High-tech, and other leading global technology and energy corporations.
Answering critical technical questions asked by global procurement directors and system architects.
An intelligent Battery Management System (BMS) controls the voltage levels and cell-balancing cycles of the lithium-ion batteries that power the LED system. By offering over-charge, over-discharge, short-circuit, and thermal protection (via NTC resistors), the BMS keeps the battery operating within its optimal limits. This prevents cellular degradation, thereby guaranteeing the entire solar LED luminaire reaches its designed 5-to-10-year runtime without battery failures.
In municipal solar lighting setups, every percentage point of energy loss represents lost light runtime or the need for a larger, more expensive solar panel array. A micro-inverter operating at 96.5% peak efficiency (such as LTWSmart) ensures minimal thermal dissipation during DC-to-AC conversion. This directly maximizes the energy delivered to the LEDs, reducing system costs and ensuring stability even in low-sunlight winter seasons.
Our BMS boards are engineered with multiple NTC temperature sensors that monitor cellular and ambient temperatures continuously. In the event of abnormal temperature rises (e.g., during rapid charging or high-ambient outdoor operation), the board triggers a thermal disconnect. Furthermore, intelligent heating versions of our BMS boards automatically heat the battery cells in freezing sub-zero environments, enabling safe charging without dendrite formation.
Standard shared board architectures rely on pre-designed, certified circuits that can be scaled or programmed to fit different output needs. By choosing a shared board template, clients bypass the heavy initial engineering costs, tool adjustments, and long validation periods typical of fully custom designs. This shortens the time-to-market by up to 60% while maintaining the highest level of component reliability.
Browse our integrated solutions ranging from solar micro-inverters for balconied grids to high-capacity portable power sources.
Litongwei Electronic
