Explore our premium bidirectional inverters and high-performance protection systems engineered for custom industrial applications.
The modern energy transition demands highly reliable and dynamically responsive hardware systems. At the nexus of this revolution are custom solar inverters and battery management topologies. Shenzhen Litongwei Electronic Technology Co., Ltd., founded in 2005, operates as a premier national high-tech enterprise at the forefront of this technological shift. We specialize in the research, development, and high-capacity manufacturing of high-reliability safety control systems, bridging the gap between raw photovoltaic inputs and stabilized utility grids.
Our solutions cater directly to developers of 3C digital devices, electric scooters, bicycles, commercial and residential storage arrays, AGVs, drones, and heavy-duty power tools. By implementing intelligent hardware platforms and proprietary cloud interfaces, we mitigate energy loss and maximize localized generation efficiency.
Why Tier-1 global brands rely on our high-speed automated facility pipeline in South China.
Operating a massive footprint of over 13,000 square meters of independent manufacturing space in Shenzhen, supplemented by a 27,000 square meter modern facility in Dongguan Huangjiang.
Continuous commitment to innovation, routing over 10% of gross annual sales directly back into our R&D divisions for five consecutive years. This drives rapid design-to-prototype cycles.
Equipped with 24 high-speed SMT pick-and-place lines and 12 fully automated PCBA assembly lines. We sustain a monthly output exceeding 15 million functional control units.
For custom solar inverter factories, a solar inverter is only as reliable as the battery protection interface behind it. When transitioning energy from high-voltage photovoltaic strings into chemistry arrays (such as LiFePO4), dynamic protection configurations are mandatory.
Our intelligent system design integrates critical features:
From low-power decentralized microinverters to commercial-scale peak shaving microgrids.
IP67 microinverters and Bluetooth-enabled smart protection boards ensure safe, efficient, decentralized solar integration under harsh climate conditions.
Integrated serial interfaces and real-time cloud data logging allow municipal utility operators to manage state-of-health diagnostics remotely.
High-power custom protection assemblies (e.g. 20S 200A systems with dedicated smart displays) control high-amperage output safely.
A history of technology-driven transformation, shifting from basic components to smart, clean-energy solutions.
Established operations with dedicated research in digital BMS and power management technologies. Earned ISO9001 and ISO14001 certifications to meet strict international standards.
Expanded product line to mobile power banks and built the Litongwei Technology Research Institute. Secured multiple patents and received industry awards for quality excellence.
Upgraded facilities with IATF16949 automotive-grade quality system management and implemented MES tracking. Earned innovation recognition for electric vehicle applications.
Adopting IoT and Industry 4.0 standards. Developing smart micro-inverter designs and bidirectional power bank configurations for global commercial export.
Procuring custom solar inverters and battery control systems involves strict requirements. Industrial buyers must look beyond pricing to assess several critical factors:
Custom electronics can pose legal challenges in global markets. Working with a supplier that holds over 100 industry patents ensures that custom-designed circuit pathways, program codes, and thermal designs are legally sound and protected against infringement claims.
For systems handling hundreds of amps, tracking production components is key to long-term reliability. Our MES monitoring tracks every step of assembly—from SMT placement to final QA testing—ensuring complete traceability for each shipped unit.
Modern renewable installations are often located in remote areas. Integrating Bluetooth, Wi-Fi, or proprietary serial bus protocols enables technicians to monitor system health and perform updates without on-site service calls.
LITONGWEI's trusted network of long-term technology and supply-chain partners.














Insights from our engineering team on performance, reliability, and custom system design.
High-capacity systems with integrated Bluetooth, smart telemetry displays, and specialized heating architectures.