─ Limited-Time Fourth of July Deals ─
Fourth of July savings on products you need to build an efficient, reliable solar system.
─ Solar Panel Deals ─
Stock up and save with Fourth of July deals on high-performance solar panels.
─ 5% Off Kits & Bundles ─
Power your freedom this Fourth of July and save 5% on ready-to-install systems.
─ 10% Off Select Batteries ─
Celebrate energy independence with 10% off select batteries built for reliable backup power.
─ $50 Off Wiren Battery ─
Freedom starts with reliable energy storage. Get $50 off Wiren Server Rack Battery for a limited time.
$50 OFF Wiren | Server Rack Battery | 48V 100AH | U5
The Wiren U5 Rack Battery delivers 5.12kWh of dependable, high-efficiency energy storage in a compact, rack-mounted design. Engineered for scalability and long-lasting performance, it offers up to 6,000 life cycles and 99% charge efficiency making it ideal for residential, commercial, and backup power applications.
- High Efficiency: 99% charge efficiency for maximum energy utilization.
- Long Lifespan: Up to 6,000 cycles for years of dependable use.
- Compact Design: Rack-mounted form saves space and simplifies installation.
- Smart Protection: Built-in BMS safeguards against over-charge, over-discharge, and temperature extremes.
─ Outback Power New Low Price ─
Huge savings on the OutBack Power EnergyCell 5 Battery. Now only $1,300 per battery module!
Outback Power EnergyCell 5 | 4 Stack
Power your home with confidence and flexibility using the OutBack EnergyCell 5 four-battery stack. Designed for homeowners who want dependable backup power without the complexity, this system delivers peace of mind when the grid goes down and greater control over how and when you use your energy.
- Dependable Backup Power: Keeps essential circuits running during outages so your home stays comfortable and functional.
- Right-Sized for Everyday Living: A four-battery stack offers a strong balance of capacity and footprint for typical residential needs.
- Clean, Organized System Design: Stacks neatly with a dedicated base and integrated management components for a polished installation.
Why Shop at Signature Solar?
Free Shipping on Qualified Orders $3,000+
Top-Quality Solar Brands
Everyday Savings on Top Products
Promotion Exclusions
- Fourth of July Savings
- Solar Panel Deals
- Only apply to solar panels within the Fourth of July Panel Deals category.
- 5% Off Kits & Bundles
- Only applies to batteries within the Kits & Bundles category.
- 10% off Select Batteries
- Only applies to batteries within the Battery Blowout Sale category.
- Valid only during the promotional period.
- Orders placed after the sale ends will not receive the discount.
- Discount valid for retail customers only (not valid for installers, wholesale, or other special customer groups).
- Discount cannot be applied to prior purchases.
- Cannot be combined with other discounts, promo codes, or bundle pricing, except for the free shipping promotion on qualifying orders.
- Solar Panel Deals
- Free Shipping Discount
- Must spend $3,000 or more to qualify for free shipping.
- Solar panel pallets are not eligible for shipping discounts.
- Large module solar panels are not eligible for shipping discounts.
- Any product or order that ships to a terminal is not eligible for shipping discounts.
- Chiko Carports, and Chiko Ground Mounts are not eligible for shipping discounts.
- Valid in the lower 48 states only.
- General customer only. Excludes special customer groups including: installers, wholesale, and B2B customers.
- Promotion is valid only during the promotional period. Limited time offer.
- Discounts cannot be applied to past or future purchases outside of this timeframe.
- Signature Solar reserves the right to modify or end the promotion at any time without notice.
- Promotion does not apply to out-of-stock products.
- Additional exclusions may apply.
General Exclusions
- Limited time offer.
- Offers, including shipping promotions, are valid only for general customers. They do not apply to installers, wholesalers, or other special customer groups.
- Returns on discounted products will be refunded at the price paid, subject to Signature Solar’s return policy.
- Orders must be placed and completed during the promotion period to qualify.
- Signature Solar reserves the right to modify or cancel promotions at any time.
- Standard exclusions apply.
- For questions, please contact support@signaturesolar.com.