【Powerful and Save Space】400w bifacial solar panel can produce up to 2KWh of electricity per day with smaller space compared to 4pcs 100W or 2pcs 200W solar panels.

【High Efficiency】This 400w solar panel comes with Mono PERC Half-Cut Technology and has a module efficiency up to 22.3%. It can provide more output per surface area than most traditional panels.

【Up to 30% Residential Clean Energy Credit】You might be eligible for this tax credit if you own a solar PV system that was installed in the US between January 1, 2017, and December 31, 2034.

[Fast and Easy Installation] Pre-drilled holes on the back of the panel allow for fast mounting and securing, ideal for off-grid applications including RVs, rooftops, cabins, yachts, and more.