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400 Watt Solar Panels

Supercharge your energy production with 400 watt solar panels! Harness the sun's power for maximum efficiency and reliability. Whether for your home, RV, or off-grid adventures, enjoy faster charging and reduced reliance on traditional energy sources with 400 watt solar panels. Withstand diverse weather conditions and maximize space utilization. Choose from our collection of 400 watt solar panels for energy independence, cost savings, and a brighter future!

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  • 390-400W Tier-1 Monocrystalline Solar Panels | 25-Year Warranty | Choose Your Wattage & # of Panels - ShopSolar.com
    Save up to $184.00 Save $0.00
    $319.00
    $424.00
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    $319.00

    390-430W Tier-1 Monocrystalline Solar Panels | 25-Year Warranty | Choose Your Wattage & # of Panels

    ShopSolar

    $319.00
    $424.00
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    $424.00
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    $319.00
    Save up to $184.00 Save $0.00
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  • Rich Solar Mega 335W / 410W Monocrystalline Solar Panels | High Efficiency | 25-Year Power Output Warranty - ShopSolar.com
    Save up to $4,199.01 Save $0.00
    Rich Solar Mega 335W / 400W / 410W Monocrystalline Solar Panels | High Efficiency | 25-Year Power Output Warranty - ShopSolar.com
    Save up to $4,199.01 Save $0.00
    Rich Solar Mega 335W / 400W / 410W Monocrystalline Solar Panels | High Efficiency | 25-Year Power Output Warranty - ShopSolar.com
    Save up to $4,199.01 Save $0.00
    Rich Solar Mega 335W / 410W Monocrystalline Solar Panels | High Efficiency | 25-Year Power Output Warranty - ShopSolar.com
    Save up to $4,199.01 Save $0.00
    Rich Solar Mega 335W / 400W / 410W Monocrystalline Solar Panels | High Efficiency | 25-Year Power Output Warranty - ShopSolar.com
    Save up to $4,199.01 Save $0.00
    Rich Solar Mega 335W / 400W / 410W Monocrystalline Solar Panels | High Efficiency | 25-Year Power Output Warranty - ShopSolar.com
    Save up to $4,199.01 Save $0.00
    Rich Solar Mega 335W / 410W Monocrystalline Solar Panels | High Efficiency | 25-Year Power Output Warranty - ShopSolar.com
    Save up to $4,199.01 Save $0.00
    Rich Solar Mega 335W / 400W / 410W Monocrystalline Solar Panels | High Efficiency | 25-Year Power Output Warranty - ShopSolar.com
    Save up to $4,199.01 Save $0.00
    Rich Solar Mega 335W / 400W / 410W Monocrystalline Solar Panels | High Efficiency | 25-Year Power Output Warranty - ShopSolar.com
    Save up to $4,199.01 Save $0.00
    from $2,299.99
    $2,879.00
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    $2,879.00
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    $2,299.99

    Rich Solar Mega 335W / 400W / 410W Monocrystalline Solar Panels | High Efficiency | 25-Year Power Output Warranty

    Rich Solar

    from $2,299.99
    $2,879.00
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    $2,879.00
    from $2,299.99
    $2,299.99
    Save up to $4,199.01 Save $0.00
    Learn More
  • EcoFlow 400W Folding Solar Panel | Monocrystalline Silicon | 35 lbs - ShopSolar.com
    Save $510.00 Save $0.00
    $739.00
    $1,249.00
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    $1,249.00
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    $739.00

    EcoFlow 400W Folding Solar Panel | Monocrystalline Silicon | 35 lbs

    EcoFlow
    $739.00
    $1,249.00
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    $1,249.00
    from $739.00
    $739.00
    Save $510.00 Save $0.00
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  • SunGold Power 415W Monocrystalline Solar Panel | All Black | 21.25% Module Efficiency - ShopSolar.com
    Save up to $1,199.00 Save $0.00
    from $1,600.00
    $1,999.00
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    $1,999.00
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    $1,600.00

    SunGold Power 415W Monocrystalline Solar Panel | All Black | 21.25% Module Efficiency

    Sungold
    from $1,600.00
    $1,999.00
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    $1,999.00
    from $1,600.00
    $1,600.00
    Save up to $1,199.00 Save $0.00
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  • Trina 400 Watt Solar Panel TallMax | TSM-400-DE15H(II) - Shop Solar Kits
    Sold out
    $257.89
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    $257.89

    Trina 400 Watt Solar Panel TallMax | TSM-400-DE15H(II) (SOLD OUT)

    Trina Solar
    Out of stock
    $257.89
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    $257.89
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  • Talesun 450W Solar Panels [Pallets] | 25-Year Power Output Warranty | Tier-1 Mono Solar Panel | Choose Wattage & # of Panels - ShopSolar.com
    Save up to $5,000.00 Save $0.00
    Talesun 405W-450W Solar Panels [Pallets] | 25-Year Power Output Warranty | Tier-1 Mono Solar Panel | Choose Wattage & # of Panels - ShopSolar.com
    Save up to $5,000.00 Save $0.00
    Talesun 405W-450W Solar Panels [Pallets] | 25-Year Power Output Warranty | Tier-1 Mono Solar Panel | Choose Wattage & # of Panels - ShopSolar.com
    Save up to $5,000.00 Save $0.00
    Talesun 405W-450W Solar Panels [Pallets] | 25-Year Power Output Warranty | Tier-1 Mono Solar Panel | Choose Wattage & # of Panels - ShopSolar.com
    Save up to $5,000.00 Save $0.00
    Talesun 405W-450W Solar Panels [Pallets] | 25-Year Power Output Warranty | Tier-1 Mono Solar Panel | Choose Wattage & # of Panels - ShopSolar.com
    Save up to $5,000.00 Save $0.00
    from $6,749.00
    $8,439.00
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    $8,439.00
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    $6,749.00

    Talesun 450W Solar Panels [Pallets] | 25-Year Power Output Warranty | Tier-1 Mono Solar Panel | Choose Wattage & # of Panels

    Talesun

    from $6,749.00
    $8,439.00
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    $8,439.00
    from $6,749.00
    $6,749.00
    Save up to $5,000.00 Save $0.00
    Learn More
  • Hysolis 410 Watt Solar Panel - ShopSolar.com
    Save $71.00 Save $0.00
    $285.00
    $356.00
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    $356.00
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    $285.00

    Hysolis 410 Watt Solar Panel

    Hysolis
    $285.00
    $356.00
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    $356.00
    from $285.00
    $285.00
    Save $71.00 Save $0.00
    Learn More
  • Sungold 360W-560W Solar Panels | 32 x Panels Per Pallet | 25-Year Power Output Warranty | Choose Wattage - ShopSolar.com
    Save up to $1,751.00 Save $0.00
    Sungold 360W-560W Solar Panels | 32 x Panels Per Pallet | 25-Year Power Output Warranty | Choose Wattage - ShopSolar.com
    Save up to $1,751.00 Save $0.00
    Sungold 360W-560W Solar Panels | 32 x Panels Per Pallet | 25-Year Power Output Warranty | Choose Wattage - ShopSolar.com
    Save up to $1,751.00 Save $0.00
    Sungold 360W-560W Solar Panels | 32 x Panels Per Pallet | 25-Year Power Output Warranty | Choose Wattage - ShopSolar.com
    Save up to $1,751.00 Save $0.00
    Sungold 360W-560W Solar Panels | 32 x Panels Per Pallet | 25-Year Power Output Warranty | Choose Wattage - ShopSolar.com
    Save up to $1,751.00 Save $0.00
    Sungold 360W-560W Solar Panels | 32 x Panels Per Pallet | 25-Year Power Output Warranty | Choose Wattage - ShopSolar.com
    Save up to $1,751.00 Save $0.00
    from $4,735.00
    $5,919.00
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    $5,919.00
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    $4,735.00

    Sungold 360W-560W Solar Panels | 32 x Panels Per Pallet | 25-Year Power Output Warranty | Choose Wattage

    Sungold
    from $4,735.00
    $5,919.00
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    $5,919.00
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    Save up to $1,751.00 Save $0.00
    Learn More
  • EcoFlow 400W Rigid Solar Panel x 2 - ShopSolar.com
    Save $380.00 Save $0.00
    $999.00
    $1,379.00
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    $1,379.00
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    $999.00

    EcoFlow 400W Rigid Solar Panel x 2

    EcoFlow
    $999.00
    $1,379.00
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    $1,379.00
    from $999.00
    $999.00
    Save $380.00 Save $0.00
    Learn More
  • Trina 400 Watt Solar Panel TallMax | TSM-400-DE15M(II) - Shop Solar Kits
    $259.89
    Translation missing: en.product_price.item.price.range_html
    from $259.89
    $259.89

    Trina 400 Watt Solar Panel TallMax | TSM-400-DE15M(II) (SOLD OUT)

    Trina Solar

    $259.89
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    from $259.89
    $259.89
    Learn More
  • Anker SOLIX PS400 Solar Panel (400W) - ShopSolar.com
    Save $350.99 Save $0.00
    $899.00
    $1,249.99
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    $1,249.99
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    $899.00

    Anker SOLIX PS400 Solar Panel (400W)

    Anker

    $899.00
    $1,249.99
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    $1,249.99
    from $899.00
    $899.00
    Save $350.99 Save $0.00
    Learn More
  • Znshine Solar 400W Solar Panels [Pallets] | 25-Year Power Output Warranty | Tier-1 Mono Solar Panel | Choose Number of Panels - ShopSolar.com
    Save up to $4,430.00 Save $0.00
    Znshine Solar 400W Solar Panels [Pallets] | 25-Year Power Output Warranty | Tier-1 Mono Solar Panel | Choose Number of Panels - ShopSolar.com
    Save up to $4,430.00 Save $0.00
    Znshine Solar 400W Solar Panels [Pallets] | 25-Year Power Output Warranty | Tier-1 Mono Solar Panel | Choose Number of Panels - ShopSolar.com
    Save up to $4,430.00 Save $0.00
    Znshine Solar 400W Solar Panels [Pallets] | 25-Year Power Output Warranty | Tier-1 Mono Solar Panel | Choose Number of Panels - ShopSolar.com
    Save up to $4,430.00 Save $0.00
    Znshine Solar 400W Solar Panels [Pallets] | 25-Year Power Output Warranty | Tier-1 Mono Solar Panel | Choose Number of Panels - ShopSolar.com
    Save up to $4,430.00 Save $0.00
    from $5,889.00
    $7,489.00
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    $7,489.00
    from $5,889.00
    $5,889.00

    Znshine Solar 400W Solar Panels [Pallets] | 25-Year Power Output Warranty | Tier-1 Mono Solar Panel | Choose Number of Panels

    Znshine Solar

    from $5,889.00
    $7,489.00
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    $7,489.00
    from $5,889.00
    $5,889.00
    Save up to $4,430.00 Save $0.00
    Learn More
  • Anker 405W Rigid Solar Panel ×2 - ShopSolar.com
    Save $250.00 Save $0.00
    $999.00
    $1,249.00
    Translation missing: en.product_price.item.price.range_html
    $1,249.00
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    $999.00

    Anker 405W Rigid Solar Panel ×2

    Anker
    $999.00
    $1,249.00
    Translation missing: en.product_price.item.price.range_html
    $1,249.00
    from $999.00
    $999.00
    Save $250.00 Save $0.00
    Learn More
  • Renogy 400W Lightweight Portable Solar Suitcase - ShopSolar.com
    Save $169.01 Save $0.00
    $649.99
    $819.00
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    $649.99

    Renogy 400W Lightweight Portable Solar Suitcase

    Renogy
    $649.99
    $819.00
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    $819.00
    from $649.99
    $649.99
    Save $169.01 Save $0.00
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  • VTOMAN 400W Foldable Portable Solar Panels - ShopSolar.com
    Save $200.00 Save $0.00
    $769.00
    $969.00
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    $769.00

    VTOMAN 400W Foldable Portable Solar Panels

    Vtoman
    $769.00
    $969.00
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    $969.00
    from $769.00
    $769.00
    Save $200.00 Save $0.00
    Learn More
  • Canadian Solar 400W Mono-crystalline Solar Panel (Black) | CS6R-400MS-HL - ShopSolar.com
    Sold out
    $339.00
    $359.00
    Translation missing: en.product_price.item.price.range_html
    $359.00
    from $339.00
    $339.00

    Canadian Solar 400W Mono-crystalline Solar Panel (Black) | CS6R-400MS-HL

    Canadian Solar
    Out of stock
    $339.00
    $359.00
    Translation missing: en.product_price.item.price.range_html
    $359.00
    from $339.00
    $339.00
    Sold out
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  • Zendure 400W Solar Panel - ShopSolar.com
    Save $600.00 Save $0.00
    $699.00
    $1,299.00
    Translation missing: en.product_price.item.price.range_html
    $1,299.00
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    $699.00

    Zendure 400W Solar Panel

    Zendure
    $699.00
    $1,299.00
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    $1,299.00
    from $699.00
    $699.00
    Save $600.00 Save $0.00
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