Founded in 2002, LongCom is a leading international manufacturer and supplier of green energy products. Longcom is well positioned to provide the highest quality green energy products and on-time services for EPC, installers and green energy projects around the world. Why do we do what we do? Why do we make the effort? Because it′s important.
Waterproof and wind resistant snow bearing high grade
The controller features a smart tracking algorithm inside that maximizes the energy from the solar PV module(s) and charge the battery. At the same time, the low voltage disconnect function (LVD) will prevent the battery from over discharging. Charging process has been optimized for long battery life and improved system performance. Meanwhile, the comprehensive self-diagnostics and electronic protection functions can prevent damage from installation or system faults.
the domestic or the industrial solar panel mono crystalline 520w
Longcom Group solar panel 330W with TUV ISO CE certifications
Longcom Group solar panel 330W with TUV ISO CE certifications
Longcom Group solar panel 340W with TUV ISO CE certifications
Waterproof and wind resistant snow bearing high grade
530w With 144 Cells Half Cut Type Mono Crystalline
530w With 144 Cells Half Cut Type Mono Crystalline
the domestic or the industrial solar panel mono crystalline 450w
Waterproof and wind resistant snow bearing high grade
High conversion efficiency of the panel
Waterproof and wind resistant snow bearing high grade
Waterproof and wind resistant snow bearing high grade
Longcom Group solar panel 330W with TUV ISO CE certifications
144cells PV Solar Panel with High Efficiency 540W
Waterproof and wind resistant snow bearing high grade
530w With 144 Cells Half Cut Type Mono Crystalline
the domestic or the industrial solar panel mono crystalline 450w
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