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Lowest price per watt: solar panels

Sunpro Power Sunpro Power 440W Solar Panel 108 Cell All-Black Bifacial SM SP-440/108/FS30/BF

Sunpro Power Sunpro Power 440W Solar Panel 108 Cell All-Black Bifacial SM SP-440/108/FS30/BF

Efficiency 22.5%

440W$0.34/W View Product →

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Hanersun Hanersun 585W Solar Panel 144 Cell Bifacial HN18N-72HT585W

Hanersun Hanersun 585W Solar Panel 144 Cell Bifacial HN18N-72HT585W

Efficiency 22.6%

585W$0.36/W View Product →

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ZNShine ZNShine Solar 440W Solar Panel 108 Cell All-Black Bifacial ZXM7-UHLDD108-440

ZNShine ZNShine Solar 440W Solar Panel 108 Cell All-Black Bifacial ZXM7-UHLDD108-440

Efficiency 22.5%

440W$0.41/W View Product →

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Last updated: January 9, 2026

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