US $0.15 - US $0.26 / watts
☑ Good temperature coefficient enables higher output in high temperature regions.
☑ Excellent performance under low light conditions.
400W 144cells half cut mono crystalline solar panel
144 half-cut cells have great environmental adaptability. SUNPRO high-efficiency solar panel has 9bb technology which allows for a great improvement in the collection efficiency of the photovoltaic modules. It also improves the aesthetic appearance of the panels, offering perfect integration on roofs. SUNPRO monocrystalline modules offer an excellent response even in extreme temperature or low light conditions.widely used for For Home, Residential, Industrial, On/Off Grid Solar System.
Electrical parameters at standard test conditions
(STC:AM=1.5, 1000W/m2, Cells Temperature 25°C)
Model type | 400W |
Peak power(Pmax) | 400W |
Weight | 22.0 kg |
Dimensions(mm) | 2008 x1002 x 35 |
Max Power voltage(Vmp) | 40.4v |
Max Power current(Imp) | 9.91A |
Open circuit voltage(Voc) | 49.3V |
Short circuit current(Isc) | 10.40A |
Module Efficiency(%) | 19.88% |
Max system voltage | DC 1500V(TUV) |
Maximum Series Fuse Rating | 20A |
Front glass | 3.2mm tempered glass |
Output cables | 4mm² Symmetrical lengths 1100mm |
Connectors | MC4 compatible IP68 |
Cell type | Mono-Crystalline Silicon |
Normal operating cell temp. | 45± 2°C |
Power tolerance | 0±3% |
Junction box | IP68 |

Our factory


Our service
1. Our company can provide A-grade quality panels with a full warranty, competitive price, and good after-sales service
2. 12 years products-warranty, 25 years power output warranty
3. Provide the authoritative testing report of products and other technical support.
4. Provide the whole system
5. Accept OEM for our clients.