SunGold Power Off-Grid Solar Kit — 15kW 120/240V Inverter + 30.72kWh LiFePO₄ Battery + 20×415W Panels (48V)
SAVE! 3–5% with bank transfer on orders over $5,000
SAVE! 3–5% with bank transfer on orders over $5,000
Power your home, cabin, or remote property with a high-capacity SunGold Power off-grid solar system built for serious energy demands. This complete kit combines a robust 15,000W (15kW) split-phase inverter (120/240V), a massive 30.72kWh LiFePO₄ battery bank, and 20 high-efficiency 415W solar panels to generate and store reliable power day and night—without depending on the utility grid.
With pure sine wave output and strong surge capability (45kW surge for 20 seconds), this system is designed to support heavy household loads and equipment startup power. It’s ideal for off-grid living, backup power planning, and remote installations where reliability and expandability matter.
15,000W Continuous Output for high-demand power needs
120V/240V Split-Phase for standard household compatibility
30.72kWh Battery Storage for extended runtime
8.3kW Solar Array Included (20×415W panels)
Pure Sine Wave Output for stable, clean power
High Surge Capacity: 45kW (20 seconds) for motor starts and heavy loads
Dual MPPT Controllers: 2× 100A for efficient solar charging
Expandable System — add more solar or battery storage as your needs grow







User Manual:
Wiring Diagram:
At King of Generators, we’re proud to be a verified dealer of Sungold Power products. We are committed to providing exceptional customer service and ensuring your satisfaction with every purchase. Please review our warranty and return policies below, which are in line with Sungold Power’s official terms.
Sungold Power offers a warranty period ranging from 1 to 25 years, depending on the specific product. The warranty period begins on the original date of purchase by the end consumer.
To validate the warranty, customers must provide proof of purchase, such as the original sales receipt or another acceptable form of documentation.
We offer a 30-day return window on Sungold Power products. Returns are accepted under the following conditions:
Return shipping will be covered by Sungold Power for the following reasons:
Carrier damage
For all other return reasons, the customer is responsible for round-trip shipping costs. Note: Free shipping promotions apply only within the continental United States.
To qualify for a return:
Returns requested after 30 days may be considered on a case-by-case basis and require special approval.
Before sending a return, please email our team at info@kinggenerators.com
with the following:
After your return is received and inspected, we will notify you regarding the status of your refund. If approved, the refund will be issued to your original payment method within several business days.
Orders may be canceled for a full refund within 72 hours of placement, provided the order hasn’t yet shipped. If the item has already shipped, the customer will be responsible for return shipping costs.
For used products, the warranty coverage is as follows:
Please note that Sungold Power is not responsible for after-sale service of products purchased outside of authorized dealers. Accessories may be purchased separately, but after-sale support for accessories is limited.
Warranty does not cover:
Modified products will be returned at the customer’s expense.
If your product fails to operate within 30 days, Sungold Power will issue a replacement, which inherits the original product’s warranty period. If the issue is caused by improper use, only troubleshooting assistance will be provided. Replacement parts under warranty will be sent upon request.
If you have any further questions about our warranty or return policies, please don’t hesitate to contact our support team
Email: info@kinggenerators.com
Phone: (855) 799 - 2943 , Mon-Fri 9am-5pm (PST)