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Promotions

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Save $150 on mini-split kits with solar panel purchase. Showing man installing solar panels and mini split kit. Shop now!
Fourth of July solar panel savings promotion with pricing details. Additional $50 off shipping in cart with 10 solar panels, battery, and inverter purchase. Shop now!
Advertisement for LG Battery: energy savings, features, and pricing details. Battery with patriotic background. Only $2,750! Shop now.

Get Freedom From The Grid With Solar, And Declare Your Energy Independence This Fourth Of July!

Fourth of July savings! Save $150 on mini-split kits with solar panel purchase and keep your home powered with solar panels at extraordinary low prices.

Score more on Anker SOLIX products with free shipping on the EverFrost 2 cooler and $200 off the F3800 Portable Power Station. Plus, get free shipping when you purchase the F3800 400 watt panel bundle.

Reduce your high energy bills with the LG 16H Prime Battery - only $2,750!

Celebrate solar freedom with $50 shipping on orders of $6,000+, $150 flat rate shipping on orders of $2,500+, and get a $50 shipping credit when you add 10 solar panels, an inverter, and a battery to your cart.

Hurry before sales end! Take advantage of our current promotions and savings before it's too late. Exclusions apply.

Explore Mini-Split Kits

The EG4 Hybrid Solar Mini-Split Kit is one of the most innovative ductless heat pump/air conditioners available; reduce your electric bill and keep your home the temperature you want with this energy-efficient appliance. Perfect for off-grid, solar, or energy-efficient projects!

EG4 FlexBOSS21 Hybrid Inverter | 48V Split Phase | 21kW PV Input
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EG4 FlexBOSS21 Hybrid Inverter | 48V Split Phase | 21kW PV Input
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Solar Panel Deals

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Browse Anker Products

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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 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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LG High Voltage 16H Prime Battery

EG4 FlexBOSS21 Hybrid Inverter | 48V Split Phase | 21kW PV Input
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LG 16H Prime Battery | 16kWh | 400V | High Voltage

The LG RESU16H Prime is a high-capacity, high-voltage lithium-ion battery designed to provide efficient and scalable energy storage for residential applications. With a 16kWh capacity, it delivers reliable backup power, energy savings, and greater energy independence.

Key Features:

  • Reliable Backup Power
  • High-Voltage Efficiency
  • Expandable Storage
  • Long-Lasting Performance
  • Built for Safety and Durability

Explore Mini-Split Kits

View Our Solar Panel Deals

Browse Anker Products

Shop The LG 16H Battery

Promotion Exclusions

  • $50 Shipping Credit: Discount applies to the cart only when the cart includes at least 1 panel, 1 inverter, and 1 battery; order must be placed during the promotional period.
  • $50 Flat Rate Shipping on Orders $6,000+: valid only within the contiguous U.S., excludes Chiko Carports, Ground Mount systems, and solar panel pallets.
  • $150 Flat Rate Shipping on Orders $2,500+: valid only within the contiguous U.S., excludes Chiko Carports, Ground Mount systems, and solar panel pallets.
  • Mini Split Kit Promotion: Discount does not apply to standalone units, only EG4 Mini Split Kits with Panels (KIT-E0012, KIT-E0011).
  • Anker Promotion: Free Shipping on KIT-AK009: Free shipping applies only to KIT-AK009 (Anker SOLIX F3800 + 400W Panel Kit); additional shipping charges may apply to other items added to the cart.
    • Anker Coolers: Free Shipping: Free shipping applies only to Anker Coolers; additional shipping charges may apply to other items added to the cart.
  • 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.