Engineered for high performance, dynamic load management, and microgrid scalability.
Headquartered in Wenzhou, China's hub of private economy, we have been a pioneer in renewable energy solutions since our establishment in 2020. Spanning 15,000+ square meters, our facility houses CNAS-certified laboratories, EMC testing centers, and specialized R&D zones operating under ISO 9001/14001/45001 management systems, ensuring end-to-end quality control from raw materials to finished products.
As a global leader in solar power generation systems and portable energy solutions, we specialize in R&D and manufacturing of mobile generators, solar inverters, and hybrid energy storage products. With 36 patented technologies, including our 5th-gen hybrid inverter achieving 98.5% conversion efficiency, we export to 28+ countries and provide OEM/ODM services for Fortune 500 clients like Walmart and Home Depot. Our 200+ technical experts and 50,000-unit annual production capacity enable rapid customization for diverse energy needs.
SQM Factory Area
Patents Registered
Conversion Efficiency
Global Export Markets
In the rapidly transforming landscape of utility, commercial, and residential energy storage, the shift from Low-Voltage (LV) systems to High-Voltage (HV) Power Wall configurations represents a pivotal technological leap. As industrial power requirements grow, traditional low-voltage configurations face efficiency boundaries and thermal challenges. High-voltage energy storage systems mitigate these constraints, optimizing transmission pathways and reducing conversion losses.
High-voltage battery storage systems (typically operating above 200V DC, often ranging up to 400V to 800V) deliver fundamental benefits over traditional 48V setups:
Zhejiang Wenzhou New Energy Technology Co., Ltd. designs and manufactures products tailored for comprehensive, large-scale macro applications:
Safety and reliability form the foundation of our engineering ethos. Utilizing Lithium Iron Phosphate (LiFePO4) chemistry, our batteries deliver structural stability and thermal runaway protection. Combined with smart active balancing Battery Management Systems (BMS), each cell is continually monitored for voltage, temperature, and State of Health (SoH).
Combines power generation, storage, and inversion in one unit. This integrated design reduces system complexity, limits failure points, and ensures stable, long-term operations.
Harnesses advanced solar integration to significantly reduce carbon emissions. Supported by sustainable manufacturing protocols aligned with global Net-Zero carbon targets.
Engineered with compact footprints and modular mechanical structures, facilitating installation and reducing on-site setup times for engineers.
Automated charge algorithms dynamically regulate input power based on temperature, cell chemistry state, and solar irradiance, maximizing operational lifespan.
High conversion efficiency combined with long-life LiFePO4 cells maximizes your Levelized Cost of Storage (LCOS), providing strong investment returns over decades.
Delivers high discharge current thresholds when local grids collapse, ensuring continuous operation of safety systems, communication lines, and appliances.
Exporting advanced BESS products to international markets requires compliance with trade frameworks, hazardous materials transport rules (UN38.3 packaging criteria), and certification requirements. In collaboration with logistics networks, our supply chain teams handle transit processes for Class 9 hazardous cargo. Our systems provide full tracking history, offering clients documented transparency from component level up to completed assembly.
To support overseas partners, we maintain a 7×24 multilingual service infrastructure capable of resolving complex technical queries remotely within 2 hours. Our local integration partners handle field deployment support, grid compliance verification, and warranty services.
Our long-term development focuses on increasing energy density, optimizing performance, and reducing environmental impact:
Answers to common questions regarding our OEM/ODM high-voltage energy storage systems.
Our systems are certified under major international standards, including UL 1973, UL 9540A, IEC 62619, CE, UN38.3, and FCC. Production lines run under ISO 9001/14001/45001 management protocols.
A 400V high-voltage configuration operates at lower current levels to deliver the same power, reducing heat generation, cable costs, and conversion losses. This setup integrates efficiently with grid-tied high-power hybrid inverters.
Yes. Our Wenzhou facility has 200+ engineers who design customized enclosures, specialized communication protocols (CAN/Modbus), and tailored system capacities (from 30kWh up to 500kWh+).
Every cell is cataloged on a secure digital ledger detailing its chemistry, production batch, testing data, and quality inspection history. This guarantees transparency and streamlines maintenance.
Utilizing high-grade LiFePO4 cells, our power walls achieve over 6000 cycles at 80% Depth of Discharge (DoD) under nominal conditions (25°C), translating to an operational lifespan of over 10 years.
We provide a comprehensive warranty backed by 7×24 multilingual support. Technical assessments are provided within 2 hours, and replacement modules or components are dispatched through regional logistics nodes.
Certified products manufactured under strict quality controls to ensure structural integrity and efficiency.
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