Power your off-grid lifestyle with the LONGi 555W mono half-cell solar panel. High efficiency, durable, and perfect for remote homes, RVs, and backup systems. Order now!

LONGi Solar panels high-efficiency PV modules are widely used all over the world, from alpine grasslands to desert wastelands, and from ponds and vegetable beds to household dwellings. LONGi’s ultra-high-value PV module products continue to benefit customers and local economy with its advantages of “higher power, lower degradation and higher reliability”.

Advanced Module Technology Delivers Superior Module Efficiency.

M10 Gallium-Doped Wafer

9 Busbar Half-Cut Cell

Smart Soldering

Excellent outdoor power generation performance.
High module quality ensures long-term reliability.
12 Year Warranty for materials & processing.
25 Year Warranty for extra linear power output.
21.7% Max Module Efficiency.
0~3% Power Tolerance.
<2% First Year Power Degradation.
0.55% Year 2-25 Power Degradation.
Half Cell (lower operating temperature).

This equipment may only be installed by a qualified Electrician, who will be issuing the Certificate of Compliance directly. The Warranty will be void if any person that is not fully qualified attempts to install or setup this product. It is the sole responsibility of the customer to be able to prove that the installation was done by a qualified Electrician.

LONGi 555W Mono Half-Cell Solar Panel – High Efficiency Off-Grid Power