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Promotions

Promotions

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5% off solar kits showcasing anker and EG4. Shop now button.

Get Even More Solar Savings With 5% Off Solar Kits!

Plus, get Spring Savings deals up to 50% off and open box and refurbished EG4 products for less.

Enjoy free shipping on EG4 18kPV and 12kPV inverters. Get $200 flat rate on orders of $2K or more.

Hurry before the sale ends! Take advantage of our current promotions and savings before it's too late. Exclusions apply.

5% OFF

Solar Kits*

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Get 5% off solar kits* – Bundle the power and save big!

Refurbished Solar Products

Shop open box & refurbished EG4*

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Browse our refurbished and open box solar products - including brands like EG4 and Growatt! While supplies last!*

FREE Shipping

On EG4 18kPV and 12kPV Inverters*

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Get FREE Shipping on EG4 12kPV and 18kPV inverters!*

Additional items in the order will be subject to standard shipping rates.

$200 Shipping

On orders of $2k or more*

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Get $200 shipping when you spend $2,000 or more* – Now's the time to order new solar kits!

Top Solar Kits

$2,689.55
Add to Cart
$9,137.90
Add to Cart
Front view of two EG4 12kW Off-Grid Split Phase Inverters paired with battery to inverter cables in a bundle
$3,575.66
Add to Cart
$7,296.95
Add to Cart
EG4-FlexBOSS21 Inverter and EG4-GridBOSS
$6,598.95
Add to Cart
$4,495.49
Add to Cart
$14,731.66
Add to Cart
$16,883.96
Add to Cart

New Solar Kits

$7,896.00
Add to Cart
EG4-FlexBOSS21 Inverter and EG4-GridBOSS
$6,598.95
Add to Cart
$23,883.26
Add to Cart
$12,185.47
Add to Cart
Tigo 3.8 Hybrid Inverter with Battery Backup multiple angles and views of product
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$8,438.90
Add to Cart
$10,561.00
Add to Cart
Complete Mobile Solar Kit For RVs showing Victron, EG4 products, and more
$10,935.15
Add to Cart

Refurbished Solar Products

Front view, eg4 waterproof battery
$390.00
Add to Cart
Refurbished EG4 PowerPro WallMount Battery, front tilt angle
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Sold out
EG4 8KW Hybrid Inverter Front tilt right view
$1,408.00
Add to Cart
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Sold out

EG4 18kPV and 12kPV Inverters

Front right-facing view of EG4 18kPV Hybrid Inverter
$4,898.00
Add to Cart
Front left view of EG4 12kPV Hybrid Inverter
$3,499.00
Add to Cart

Promotion Exclusions

  • The 5% off solar kits promotion only applies to items in the Kits & Bundles category. This does not include carport or solar mounting kits, or other items not in this category. Excludes the LG/Growatt Bundle (KIT-L0001).
  • Unique Spring Cleaning deals only apply to products in the Spring Savings category.
  • The refurbished and open box deals only apply to products in the Refurbished Solar Products category.
  • $200 Flat Rate Shipping applies to orders of $2,000+, within the 48 contiguous states. Shipping discount will apply at checkout.

  • Free shipping applies only to the shipping cost of the EG4 12kPV and 18kPV inverters. Any additional items in the order will be subject to standard shipping rates.
  • Shipping Offer excludes solar panel pallets and Chiko Carports.  
  • Returns on discounted products will be refunded at the price paid, subject to Signature Solar’s return policy.

  • This offer, including shipping promotions, is only valid for general customers. It does not apply to installers, wholesalers, or other special customer groups.

  • Offers are valid while supplies last and may change without notice.

  • For questions, please contact support@signaturesolar.com.

  • Signature Solar reserves the right to modify or cancel promotions at any time.

  • Orders must be placed and completed during the promotion period to qualify.

  • Standard exclusions apply.