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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 $150 Save $0
    from $319
    $424
    Translation missing: en.product_price.item.price.range_html
    $424
    from $319
    $319

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

    ShopSolar

    from $319
    $424
    Translation missing: en.product_price.item.price.range_html
    $424
    from $319
    $319
    Save up to $150 Save $0
    Learn More
  • Rich Solar Mega 335W / 410W Monocrystalline Solar Panels | High Efficiency | 25-Year Power Output Warranty - ShopSolar.com
    Save up to $4,199 Save $0
    Rich Solar Mega 335W / 410W Monocrystalline Solar Panels | High Efficiency | 25-Year Power Output Warranty - ShopSolar.com
    Save up to $4,199 Save $0
    Rich Solar Mega 335W / 410W Monocrystalline Solar Panels | High Efficiency | 25-Year Power Output Warranty - ShopSolar.com
    Save up to $4,199 Save $0
    Rich Solar Mega 335W / 410W Monocrystalline Solar Panels | High Efficiency | 25-Year Power Output Warranty - ShopSolar.com
    Save up to $4,199 Save $0
    Rich Solar Mega 335W / 410W Monocrystalline Solar Panels | High Efficiency | 25-Year Power Output Warranty - ShopSolar.com
    Save up to $4,199 Save $0
    Rich Solar Mega 335W / 410W Monocrystalline Solar Panels | High Efficiency | 25-Year Power Output Warranty - ShopSolar.com
    Save up to $4,199 Save $0
    from $2,300
    $2,879
    Translation missing: en.product_price.item.price.range_html
    $2,879
    from $2,300
    $2,300

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

    Rich Solar

    from $2,300
    $2,879
    Translation missing: en.product_price.item.price.range_html
    $2,879
    from $2,300
    $2,300
    Save up to $4,199 Save $0
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  • SunGold Power 415W Monocrystalline Solar Panel | All Black | 21.25% Module Efficiency - ShopSolar.com
    Save up to $1,199 Save $0
    from $1,600
    $1,999
    Translation missing: en.product_price.item.price.range_html
    $1,999
    from $1,600
    $1,600

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

    Sungold
    from $1,600
    $1,999
    Translation missing: en.product_price.item.price.range_html
    $1,999
    from $1,600
    $1,600
    Save up to $1,199 Save $0
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  • Trina 400 Watt Solar Panel TallMax | TSM-400-DE15H(II) - Shop Solar Kits
    Sold out
    $258
    Translation missing: en.product_price.item.price.range_html
    from $258
    $258

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

    Trina Solar
    Out of stock
    $258
    Translation missing: en.product_price.item.price.range_html
    from $258
    $258
    Sold out
    Learn More
  • 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 $5,314 Save $0
    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 $5,314 Save $0
    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 $5,314 Save $0
    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 $5,314 Save $0
    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 $5,314 Save $0
    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 $5,314 Save $0
    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 $5,314 Save $0
    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 $5,314 Save $0
    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 $5,314 Save $0
    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 $5,314 Save $0
    from $5,742
    $7,179
    Translation missing: en.product_price.item.price.range_html
    $7,179
    from $5,742
    $5,742

    Talesun 405W-450W Solar Panels [Pallets] | 25-Year Power Output Warranty | Tier-1 Mono Solar Panel | Choose Wattage & # of Panels

    Talesun

    from $5,742
    $7,179
    Translation missing: en.product_price.item.price.range_html
    $7,179
    from $5,742
    $5,742
    Save up to $5,314 Save $0
    Learn More
  • Trina 400 Watt Solar Panel TallMax | TSM-400-DE15M(II) - Shop Solar Kits
    $260
    Translation missing: en.product_price.item.price.range_html
    from $260
    $260

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

    Trina Solar

    $260
    Translation missing: en.product_price.item.price.range_html
    from $260
    $260
    Learn More
  • EcoFlow 400W Rigid Solar Panel x 2 - ShopSolar.com
    Save $380 Save $0
    $999
    $1,379
    Translation missing: en.product_price.item.price.range_html
    $1,379
    from $999
    $999

    EcoFlow 400W Rigid Solar Panel x 2

    EcoFlow
    $999
    $1,379
    Translation missing: en.product_price.item.price.range_html
    $1,379
    from $999
    $999
    Save $380 Save $0
    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 $4,738 Save $0
    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 $4,738 Save $0
    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 $4,738 Save $0
    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 $4,738 Save $0
    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 $4,738 Save $0
    from $5,922
    $7,343
    Translation missing: en.product_price.item.price.range_html
    $7,343
    from $5,922
    $5,922

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

    Znshine Solar

    from $5,922
    $7,343
    Translation missing: en.product_price.item.price.range_html
    $7,343
    from $5,922
    $5,922
    Save up to $4,738 Save $0
    Learn More
  • VTOMAN 400W Foldable Portable Solar Panels - ShopSolar.com
    Save $200 Save $0
    $769
    $969
    Translation missing: en.product_price.item.price.range_html
    $969
    from $769
    $769

    VTOMAN 400W Foldable Portable Solar Panels

    Vtoman
    $769
    $969
    Translation missing: en.product_price.item.price.range_html
    $969
    from $769
    $769
    Save $200 Save $0
    Learn More
  • Sungold 360W-560W Solar Panel [Pallet] | 32 Panels | 25-Year Power Output Warranty | Choose Wattage - ShopSolar.com
    Save up to $1,751 Save $0
    Sungold 360W-560W Solar Panel [Pallet] | 32 Panels | 25-Year Power Output Warranty | Choose Wattage - ShopSolar.com
    Save up to $1,751 Save $0
    Sungold 360W-560W Solar Panel [Pallet] | 32 Panels | 25-Year Power Output Warranty | Choose Wattage - ShopSolar.com
    Save up to $1,751 Save $0
    Sungold 360W-560W Solar Panel [Pallet] | 32 Panels | 25-Year Power Output Warranty | Choose Wattage - ShopSolar.com
    Save up to $1,751 Save $0
    Sungold 360W-560W Solar Panel [Pallet] | 32 Panels | 25-Year Power Output Warranty | Choose Wattage - ShopSolar.com
    Save up to $1,751 Save $0
    Sungold 360W-560W Solar Panel [Pallet] | 32 Panels | 25-Year Power Output Warranty | Choose Wattage - ShopSolar.com
    Save up to $1,751 Save $0
    from $4,735
    $5,919
    Translation missing: en.product_price.item.price.range_html
    $5,919
    from $4,735
    $4,735

    Sungold 360W-560W Solar Panel [Pallet] | 32 Panels | 25-Year Power Output Warranty | Choose Wattage

    Sungold
    from $4,735
    $5,919
    Translation missing: en.product_price.item.price.range_html
    $5,919
    from $4,735
    $4,735
    Save up to $1,751 Save $0
    Learn More
  • Canadian Solar 400W Mono-crystalline Solar Panel (Black) | CS6R-400MS-HL - ShopSolar.com
    Sold out
    $339
    $359
    Translation missing: en.product_price.item.price.range_html
    $359
    from $339
    $339

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

    Canadian Solar
    Out of stock
    $339
    $359
    Translation missing: en.product_price.item.price.range_html
    $359
    from $339
    $339
    Sold out
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  • Zendure 400W Solar Panel - ShopSolar.com
    Save $600 Save $0
    $699
    $1,299
    Translation missing: en.product_price.item.price.range_html
    $1,299
    from $699
    $699

    Zendure 400W Solar Panel

    Zendure
    $699
    $1,299
    Translation missing: en.product_price.item.price.range_html
    $1,299
    from $699
    $699
    Save $600 Save $0
    Learn More