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Enjoy Spring Savings with 10% OFF Solar Panels and deals up to 50% OFF!

Save on shipping, too! Enjoy free shipping on EG4 18kPV and 12kPV inverters, as well as $200 flat rate on orders of $2K or more.

Plus, get 5% off solar kits and order Talesun 405W Bifacial Solar Panels for only 0.34W/panel or 0.33W/panel pallet.

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

Exclusions apply. 10% off Solar Panel Promotion Excludes Pallets.

10% OFF Solar Panels*

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Get 10% OFF solar panels!* Stock up this spring and get your property ready for sunnier days ahead. *Excludes pallets and Anker solar panels

5% OFF

Solar Kits*

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

Talesun 405W Panel Discounts

Get great deals today*

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Get Talesun 405W Bifacial Solar Panels for only 0.34W/panel or 0.33W/panel pallet*. Order now and start powering your space!

FREE Shipping

On EG4 18kPV and 12kPV Inverters*

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

Any 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!

EG4 FlexBOSS21 Hybrid Inverter | 48V Split Phase | 21kW PV Input
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EG4 LifePower4 V2 Lithium Batteries Kit | 30.72kWh | 6 Server Rack Batteries With Pre-Assembled Enclosed Rack | With Door & Wheels | Welded
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EG4 12000XP Off-Grid Inverter | 48V Split Phase | 24kW PV Input | 12kW Power Output
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EG4 12kPV Hybrid Inverter | 48V | 12000W Input | 8000W Output | 120/240V Split Phase | RSD | All-In-One Hybrid Solar Inverter
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EG4 6000XP Off-Grid Inverter | 8000W PV Input | 6000W Output | 48V 120/240V Transformerless Split Phase
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Adani Solar 530w Half-Cut Mono-Crystalline Bifacial (Silver) | ASB-M10-144-530 | Up to 645W with Bifacial Gain
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Growatt 10kW Hybrid | SPH 10000TL-HU-US
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Schneider Conext XW PRO 6.8KW Hybrid Inverter/Charger | 48V 120/240V
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EG4 FlexBOSS21 Hybrid Inverter | 48V Split Phase | 21kW PV Input
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EG4 LifePower4 V2 Lithium Batteries Kit | 30.72kWh | 6 Server Rack Batteries With Pre-Assembled Enclosed Rack | With Door & Wheels | Welded
Sold out
EG4 12000XP Off-Grid Inverter | 48V Split Phase | 24kW PV Input | 12kW Power Output
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EG4 12kPV Hybrid Inverter | 48V | 12000W Input | 8000W Output | 120/240V Split Phase | RSD | All-In-One Hybrid Solar Inverter
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Spring Cleaning Deals

EG4 FlexBOSS21 Hybrid Inverter | 48V Split Phase | 21kW PV Input
Sold out
EG4 LifePower4 V2 Lithium Batteries Kit | 30.72kWh | 6 Server Rack Batteries With Pre-Assembled Enclosed Rack | With Door & Wheels | Welded
Sold out
EG4 12000XP Off-Grid Inverter | 48V Split Phase | 24kW PV Input | 12kW Power Output
Sold out
EG4 12kPV Hybrid Inverter | 48V | 12000W Input | 8000W Output | 120/240V Split Phase | RSD | All-In-One Hybrid Solar Inverter
Sold out
EG4 FlexBOSS21 Hybrid Inverter | 48V Split Phase | 21kW PV Input
Sold out
EG4 LifePower4 V2 Lithium Batteries Kit | 30.72kWh | 6 Server Rack Batteries With Pre-Assembled Enclosed Rack | With Door & Wheels | Welded
Sold out
EG4 12000XP Off-Grid Inverter | 48V Split Phase | 24kW PV Input | 12kW Power Output
Sold out
EG4 12kPV Hybrid Inverter | 48V | 12000W Input | 8000W Output | 120/240V Split Phase | RSD | All-In-One Hybrid Solar Inverter
Sold out

EG4 18kPV and 12kPV Inverters

EG4 FlexBOSS21 Hybrid Inverter | 48V Split Phase | 21kW PV Input
Sold out
EG4 LifePower4 V2 Lithium Batteries Kit | 30.72kWh | 6 Server Rack Batteries With Pre-Assembled Enclosed Rack | With Door & Wheels | Welded
Sold out

Top Hybrid Solar Kits

EG4 FlexBOSS21 Hybrid Inverter | 48V Split Phase | 21kW PV Input
Sold out
EG4 LifePower4 V2 Lithium Batteries Kit | 30.72kWh | 6 Server Rack Batteries With Pre-Assembled Enclosed Rack | With Door & Wheels | Welded
Sold out
EG4 12000XP Off-Grid Inverter | 48V Split Phase | 24kW PV Input | 12kW Power Output
Sold out
EG4 12kPV Hybrid Inverter | 48V | 12000W Input | 8000W Output | 120/240V Split Phase | RSD | All-In-One Hybrid Solar Inverter
Sold out

Top Off-Grid Solar Kits

EG4 FlexBOSS21 Hybrid Inverter | 48V Split Phase | 21kW PV Input
Sold out
EG4 LifePower4 V2 Lithium Batteries Kit | 30.72kWh | 6 Server Rack Batteries With Pre-Assembled Enclosed Rack | With Door & Wheels | Welded
Sold out
EG4 12000XP Off-Grid Inverter | 48V Split Phase | 24kW PV Input | 12kW Power Output
Sold out
EG4 12kPV Hybrid Inverter | 48V | 12000W Input | 8000W Output | 120/240V Split Phase | RSD | All-In-One Hybrid Solar Inverter
Sold out

Promotion Exclusions

  • 10% off solar panels excludes pallets and Anker solar panels.
  • Unique Spring Cleaning deals only apply to products in the Spring Savings category.

  • $200 Flat Rate Shipping applies to orders of $2,000+, within the 48 contiguous states. Shipping discount will apply at checkout.

  • 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.

  • 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.

  • 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.

  • 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.