BATTERY BLOWOUT JUST GOT EVEN BIGGER
Our Battery Blowout Savings Event just got even bigger—but only for a limited time. Take advantage of new price drops—some of our lowest battery prices ever, stackable with 10% off select batteries. Whether you're upgrading or building out your system, there’s never been a better time to add reliable backup power for less.
Battery storage gives you control when the grid can’t. For a limited time only, take advantage of low prices on select batteries to add reliable backup and get more out of your system. Free shipping on qualified orders over $3,000. Don't miss this opportunity to save big on battery storage! Exclusions apply.
STACK YOUR SAVINGS. MAXIMIZE YOUR POWER.
LOWEST PRICES EVER
We’ve dropped prices on select EG4 batteries to record lows.
EXTRA 10% OFF SELECT BATTERIES
Take an additional 10% off select top batteries.
SHIP FREE ON $3,000+*
Spend less on shipping so you can get more out of solar. *Qualifying orders only
US-Based Solar Support
Talk to real solar experts based in the U.S. whenever you need assistance.
FREE SHIPPING On Orders $3,000+
Get free shipping on qualifying orders of $3,000+—no surprises at checkout.
Custom Design Services
Get a free custom system design built by Signature Solar professionals.
Save Now on the LG High-Voltage Battery
Get a 10% off discount at checkout! Free shipping on qualifying orders of $3,000+.
Maximize Your Energy Efficiency With LG
- High-capacity, expandable storage: parallel two batteries to increase your total capacity to 32kWh.
- High-voltage lithium-ion battery operates at 400V, allowing for faster charging and better energy conversion.
- Reliable backup power, energy savings, and greater energy independence.
- Up to 30% faster EV charging.
- Reduces overall wiring and material costs.
- Quickly and efficiently charges large
appliances. - Learn More About the LG Battery
Save Now on the EG4 Indoor WallMount Battery
Get a 10% off discount at checkout! Free shipping on qualifying orders of $3,000+.
High-Capacity Storage with Everyday Reliability
- Flexible Installation: Hybrid wall or floor mount design with a durable, space-saving IP20-rated enclosure.
- High-Capacity Storage: 16 kWh nominal energy and 314 Ah capacity for dependable, high-output performance.
- Powerful Output: 200 A continuous discharge with 12.8 kW peak output supports heavy household loads and seamless backup.
- Cold-Weather Ready: Integrated self-heating ensures consistent performance and protection in low temperatures.
Promotion Exclusions
- Battery Blowout Sale
- 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.
- 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.