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Promotions

Promotions

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Promotional image for Memorial Day open box and refurbished items deals with products and American flag background.

Power Your Memorial Day Weekend And Boost Your Energy Freedom With Solar!

Stars, Stripes, and Savings! Power Up With Memorial Day Solar Deals. Stack your savings with 3% off 1 battery, 6% off 2 batteries, and 9% off 3 or more!

Plus, get solar panel discounts on select panels, Memorial Day Close Out Deals on refurbished and clearance items, a new low price on the Pytes V5 LiFePO4 Battery, and 12 FREE Sirius Panels when you purchase Premier and Maximo Single Carports.

Active military members and veterans enjoy an extra 5% off Inverters and System Components!

Shipping savings, too! $150 flat rate freight shipping on orders of $5,000 or more.

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

Power Up Battery Bundle*

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Power up with our battery bundle! Buy one battery and get 3% off, two batteries for 6% off, and three or more batteries for 9% off!

*See exclusions for more details

12 FREE Sirius Solar Panels*

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Score 12 FREE Sirius solar panels with the purchase of Chiko Premier and Maximo SINGLE Carports.

*Please see Exclusions for more details.

Memorial Day Panel Discounts*

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Get Memorial Day solar panel discounts! Super-low prices to help you stock up for summer.

*Select solar panels discounted

Memorial Day Close Out Deals*

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Enjoy deals on close out, refurbished, and open box solar products.

*Deals within the close out and refurbished /open box categories.

5% Off For Military Members*

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Active-duty military members and veterans get an additional 5% off inverters and system components!

Military battery deal applies as a 5/6/9% off. Unable to stack on top of current military discount.

Pytes V5 Battery New Low Price

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Price drop alert! The Pytes V5 LiFePO4 Battery is now only $1,450! Shop now at this new low price.

Bundle Our Top Batteries

Front view of EG4-LL-S  Lithium Battery, 48V 100AH
$1,499.95
Add to Cart
Front view of EG4-WallMount Indoor Battery 280AH, angled to the right
$3,699.95
Add to Cart
Front view of Canadian Solar EP Cube Battery Module, showing easy stacking connection points
$1,400.00
Add to Cart
BigBattery 12V Husky 2 Battery Angled View
$2,050.00
Add to Cart
EG4 WallMount Indoor 100Ah Lithium Battery front view
$1,649.95
Add to Cart
Front, slightly angled left view of Tigo EI Battery with Enclosure
$3,200.00
Add to Cart
Front view of EG4 WallMount AllWeather Lithium Battery slightly angled right
$4,099.95
Add to Cart
Front view of Enphase IQ Battery 5P, showing sleek and slim design front view
$3,710.00
Add to Cart

Memorial Day Panel Discounts

Talesun 395W Pallet of MonoPERC Solar Panels Front view
$2,251.50
Add to Cart
Runergy Pallet of 405w Bifacial Solar Panels | 36 Panels promo
$129.60
Add to Cart
Front view of two Solarever 450W Bifacial Solar Panels promo
$180.00
Add to Cart
Front Waaree panel, with pallet, limited offer
$3,224.00
Add to Cart
$163.00
Add to Cart
REC TWinpeak Monofacial Pallet front view
$62.10
Add to Cart
Front view of two Solarever 450W Bifacial Solar Panels with pallet
$5,832.00
Add to Cart
Waaree Solar 405w MonoPERC Solar Panel front and back view promo
$120.29
Add to Cart

Memorial Day Close Out Deals

EMP Shield Whole Home Generator EMP Shielding & Lightning Protection top view
$389.00
Add to Cart
SmoothStarter AC Compressor Soft Starter front view slightly angled left
$195.00
Add to Cart
500 feet of 12 AWG copper PV wire in black, designed for solar panel installations.
$141.99
Add to Cart
$32.98
Add to Cart

Memorial Day Refurbished & Open Box Deals

Left Tilt View Growatt Charge Controller | SC488
$234.15
Add to Cart
Open Box Growatt 11.4kW Split Phase Transformer
$458.54
Add to Cart
Refurbished | EG4 LifePower4 Lithium Battery angled front view
Sold out
Sold out
Refurbished | EG4 LL Lithium Battery  front view
$1,002.00
Add to Cart

Explore Top Inverters

Front left view of EG4 6000XP Off-Grid Inverter
$1,699.95
Add to Cart
EG4 FlexBOSS21 Hybrid Inverter front facing
$4,199.00
Add to Cart
Front of Growatt 11.4kW Grid-Tie Inverter showing indicator lights
$1,619.00
Add to Cart
Front right view of Enphase IQ8HC Microinverter showing MC4 connections
$225.99
Add to Cart
Front right-facing view of EG4 18kPV Hybrid Inverter
$4,898.00
Add to Cart
Front view of Growatt 10kW Hybrid SPH 10000TL-HU-US showing display screen
$2,263.00
Add to Cart
Canadian Solar Hybrid Inverter angled view
$2,400.00
Add to Cart
Front view of EG4 FlexBOSS18 13kW AC Hybrid Inverter
$3,699.00
Add to Cart

Promotion Exclusions

  • The battery tiered promotion excludes: Pytes, LG batteries, open box, and refurbished units. Military battery deal applies as a 5/6/9% off. Unable to stack on top of current military discount.
  • Panel price drops are already reflected in the price of the panels.
  • Extra 5% off all inverters and system components for active-duty military and veterans excludes: Open box and refurbished items. Military discount (5%) is already reflected on product pages. Additional discounts to match the 6% and 9% battery promotion will be automatically applied in cart.
  • Deep discounts on select closeout, refurbished, and open box items only apply to products in their respective categories.
  • 12 free Sirius panels promotion only valid with the purchase of Chiko Premier or Maximo Carport.
  • $150 flat rate freight shipping on orders of $5,000 or more does not apply to Chiko Carports, Chiko Ground Mounts, or solar panel pallets. Promotion does not apply to KIT-CH0002 - Chiko USA GroundFlex U2V Solar Panel Ground Mount Kit | Large Module Version.
  • 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.