About Us

SICHUAN GRANDTECH NEW ENERGY TECHNOLOGY CO., LTD.Established in 2016, we are a leading energy solution provider dedicated to high-quality products and strong R&D capabilities. We focus on delivering reliable residential & C&I energy storage solutions for the U.S. and European markets.

Our core products include EU & US standard residential inverters, C&I inverters covering grid-tied, off-grid, split-phase and three-phase models, all UL certified. Our battery portfolio ranges from 5kWh, 10kWh, 16kWh, 30kWh residential storage to various C&I storage solutions, certified with IEC62619, UL1973, UL9540A, UL9540, with 10-year warranty available for selected products.

With multiple overseas warehouses in the U.S. and Europe, we maintain sufficient local inventory, efficient logistics, and full pre-sales & after-sales technical support. Committed to premium quality and stability, we have earned long-term trust from customers, living up to our slogan: A trusted energy partner.

GRANDTECH is specialized in manufacturing high quality power products like as Pure Sine Wave Inverter,PV on-grid inverter,Solar controller,Solar system,UPS,Battery Charger,DC Power Supply,Lithium Battery and related accessories.To improve our ability of R&D as well as the high technology,we have cooperated with China Electrics Technology Group for years,and the PCB &;electronic research center and advanced testing laboratory is available for working.