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Promotions

Promotions

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Upgrade Your Solar System With Sitewide Discounts This Solar Week - Ending Soon!

Solar Week savings! Save 5% SITEWIDE and keep your home powered with Signature Solar’s top solar products.

Reduce your high energy bills with the LG 16H Prime Battery - only $2,750! Shop now and get $50 shipping on orders of $6,000+ and $150 flat rate shipping on orders of $2,500+!

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

Low Price LG High Voltage 16H Prime Battery

Save an additional 5% when you add the LG 16H HV Prime Battery to your cart!

Front, angled left view LG 16H Prime Battery
$2,750.00 $7,500.00
Add to Cart

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 Close Out Deals

Save an additional 5% when you add a closeout item to your cart!

$2,160.00 $3,000.00
Add to Cart
Front left view of Growatt 36kW Three Phase Grid-Tie Inverter, shown with indicator panel and on off switch
$2,205.00 $2,450.00
Add to Cart
Front view of Canadian Solar EP Cube Battery Module, showing easy stacking connection points
$1,260.00 $1,750.00
Add to Cart
Front view of Solis 30kW Three Phase 208Vac Three MPPT w/ AFCI
$3,712.00 $4,125.00
Add to Cart
URREA Digital Multimeter front view
$95.00 $102.99
Add to Cart
Front left view of Growatt 60kW Three Phase commercial grid-tie Inverter
$2,043.00 $2,270.00
Add to Cart
White Emporia EV Charger with PowerSmart Load Management
$550.00 $599.00
Add to Cart
Black Emporia EV Charger with PowerSmart Load Management
$550.00 $599.00
Add to Cart

Shop Refurbished/Open Box

Save an additional 5% when you add a refurbished or open box item to your cart!

$315.00 $399.00
Add to Cart
Left tilt view of Growatt 5kW Split Phase Transformer
$270.59
Add to Cart
Left tilt view of Growatt 5kW Split Phase Transformer
$250.00
Add to Cart
OPEN BOX - EG4 LiFePOWER4 Communications Hub front view
$129.89 $219.00
Add to Cart
Open Box | EG4 Solar Charge Controller MPPT right tilted view
Sold out
Sold out
Refurbished EG4 Battery Charger 24V 35A
Sold out
Sold out
EG4 8KW Hybrid Inverter Front tilt right view
Sold out
Sold out
Open box IMO DC Disconnect Rooftop Isolator Switch | 4 Pole | 2 String Front on
Sold out
Sold out

Shop Top Solar Products

Save an additional 5% when you add an item to your cart!

EG4-LifePower4 V2 Lithium Battery forward facing angled down slightly
$1,199.00 $1,399.95
Add to Cart
Angled view of the EG4 3kW Off-Grid Inverter 3000EHV-48 All in One Solar System Inverter showing control panel and logos
$699.99 $1,049.95
Add to Cart
Front view of EG4-LL-S  Lithium Battery, 48V 100AH
$1,329.00 $1,499.95
Add to Cart
$2,150.00 $2,175.00
Add to Cart
$1,211.00 $1,630.00
Add to Cart
Front view of Growatt 3kW Stackable Off-Grid Inverter with MPPT solar charge controller showing indicator lights and screen
Sold out
Sold out
Front view of EG4-WallMount Indoor Battery 280AH, angled to the right
$3,299.00 $3,699.95
Add to Cart
Front left view of EG4 6000XP Off-Grid Inverter
$1,549.00 $1,699.95
Add to Cart

Explore Top Solar Products

Shop Our Closeout Deals

Browse Refurbished Deals

Shop The LG 16H Battery

Promotion Exclusions

  • $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.
  • 5% Off Sitewide: Does not apply to Anker SOLIX products or ChikoUSA products.
  • 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.