SunGold Power - 13kW Off-Grid Solar Kit (120/240V Split-Phase)

Description

SUNGOLD POWER 13KW OFF-GRID SOLAR KIT (120/240V SPLIT-PHASE, 48V)

This SunGold Power 13kW off-grid solar kit is designed for customers who want dependable 120/240V split-phase power without relying on the grid. It includes 13,000W of pure sine wave inverter output, a high-efficiency 5.81kW solar array, and your choice of a 20.48kWh or 25.6kWh LiFePO₄ battery bank—perfect for running essential appliances, power tools, pumps, and whole-home circuits with clean, stable energy.

This is a great fit for off-grid homes, cabins, workshops, and backup-ready properties that need real split-phase performance and a scalable upgrade path.

SERIOUS 120/240V POWER (13,000W PURE SINE WAVE)

This kit uses two 6,500W split-phase inverters working together to deliver 13,000W of continuous output. Pure sine wave power keeps sensitive electronics protected while delivering the muscle needed for higher-demand loads.

Inverter specs (highlights):

• AC Output: 13,000W (2 × 6,500W)

• Output waveform: Pure Sine Wave

• Output voltage: 120/240VAC (split phase / single phase)

• Parallel function: Up to 6 units parallel

• Max charging current: 140A

• Maximum PV array power: 5,000W + 5,000W

• Efficiency: 93%

• Warranty: 3 years

HIGH-EFFICIENCY SOLAR ARRAY (14 × 415W PANELS = 5,810W)

Included are 14 × 415W monocrystalline solar panels to generate strong daily production and keep your battery bank recharged—ideal for reliable everyday use and long-term off-grid performance.

Panel specs (highlights):

• Peak power: 415W

• Solar cell type: Monocrystalline

• Product tolerance: ±3%

• Max power current (Imp): 13.34A

• Max power voltage (Vmp): 31.11V

• Short circuit current (Isc): 14.09A

• Open circuit voltage (Voc): 38.32V

• Warranty: 25 years

• Certification: UL61730, CEC Listed

BEST FOR

• Off-grid homes and cabins

• Workshops + tools + equipment

• Pumps, fridges, freezers, and critical home circuits

• Whole-home split-phase power (120/240V)

• Customers who want longer runtime with upgrade flexibility

CHOOSE YOUR BATTERY CAPACITY 

Select the battery size that matches your runtime goals and daily energy usage.

OPTION 1 — SGR-13KM (20.48KWH BATTERY STORAGE)

Great for essential home circuits, light-to-moderate daily loads, and smaller off-grid setups.

Battery configuration:

• 4 × 51.2V 100Ah LiFePO₄ batteries

• Total battery capacity: 20.48kWh

OPTION 2 — SGR-13K25S (25.6KWH BATTERY STORAGE)

Best for longer runtimes, heavier daily loads, and customers who want maximum reserve power.

Battery configuration:

• 5 × 51.2V 100Ah LiFePO₄ batteries

• Total battery capacity: 25.6kWh

NEED HELP PICKING THE RIGHT VARIANT?

Tell us what you want to run (well pump, fridge/freezer, shop tools, HVAC, etc.) and whether you want overnight runtime or multi-day reserve—we’ll recommend the best setup before you order.

Specifications

What's in the Box

SGR-13KM:

• 2 X 6500 Watt 48V DC 120V/240Vdc AC Output Inverter
• 14 X 415 Watt Monocrystalline

Solar Panel

• 4 X 100AH 51.2V Lifepo4 Battery
  
• 2 Sets X 50 Feet, Solar Extension Cables-Inverter PV input
  
• 14 Sets of Mounting Z-Brackets
  
• 2 X 200A DC Breaker
  
• 2 X 25A PV Breaker

SGR-13K25S:

• 2 X 6500 Watt 48V DC 120V/240Vdc AC Output Inverter
  
• 20 X 415 Watt Monocrystalline Solar Panel
  
• 5 X 100AH 51.2V Lifepo4 Battery
  
• 2 Sets X 50 Feet, Solar Extension Cables-Inverter PV input
  
• 20 Sets of Mounting Z-Brackets
  
• 2 X 200A DC Breaker
  
• 2X 25A PV Breaker

Downloads

User Manual:

• 6500 Watt Split Phase Solar Inverter 
• LifePo4 5.12KWH Lithium Battery
• 415 Watts Solar Panels

Wiring Diagram:

• The wiring diagram of the solar kit SGR-13KM
• The wiring diagram of the solar kit SGR-13K25S

Warranty

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.

Warranty Coverage

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.

30-Day Return Policy

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

• Defective or faulty product
  
• Product not as described or advertised
  
• Incorrect item shipped
  
• Additional product received in error

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.

Return Conditions

To qualify for a return:

• Items must be unused, unmodified, and undamaged
  
• Items must be in original packaging
  
• Return requests must be made within 30 days of delivery

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:

• Order number
  
• Photo or video evidence (if applicable)
  
• Original packaging and item details

Refunds

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.

Order Cancellations

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.

Used Product Warranty

For used products, the warranty coverage is as follows:

• Within 30 days of purchase: Sungold Power covers all shipping and repair costs for naturally occurring issues.
  
• Within 1 year of purchase: Sungold Power covers repair costs; the customer covers round-trip shipping.

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 Exclusions

Warranty does not cover:

• Damage from misuse, abuse, or modification
  
• Accidental damage
  
• Unauthorized repairs or disassembly
  
• Products used outside of standard consumer use

Modified products will be returned at the customer’s expense.

Replacements

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)