Sungold Power Off-Grid Solar Kit 13000W 48VDC 120V/240V LifePo4 25.6KWH Lithium Battery 20 X 415 Watts Solar Panels SGR-13K25S
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Build Your Perfect Off-Grid Rig With Our System Calculator
Visit CalculatorPower your entire home or off-grid setup with the Sungold Power 13000W Off-Grid Solar Kit. This high-capacity system includes twenty 415W monocrystalline panels, a 25.6kWh LiFePO4 server rack battery, and a robust 48VDC inverter for 120V/240V split-phase output. Designed to support heavy energy loads including appliances, HVAC, water pumps, and more, this all-in-one solar kit delivers reliable, sustainable power for both residential and commercial applications.
13,000W Pure Sine Wave Inverter
Offers 120V/240V split-phase output for compatibility with both standard and heavy-duty home appliances.
25.6kWh Server Rack Lithium Battery
Long-lasting LiFePO4 battery provides thousands of charge cycles with high energy storage for day and night use.
20 x 415W Monocrystalline Solar Panels
High-efficiency panels deliver superior performance and faster charging times, even in low-light conditions.
Expandable and Modular Design
Easily scale your battery or panel count as your energy needs grow—ideal for future-proofing your off-grid system.
Integrated MPPT Charge Controller
Maximizes solar energy harvest while protecting batteries from overcharging and power fluctuations.
All-in-One Complete Kit
Includes panels, inverter, battery, wiring, fuses, and connectors for a streamlined setup with no guesswork.

Everything you need is included with your product.
| Category | Specifications |
| Inverter Rated Output Power | 13kW |
| Inverter AC Output | 120V Single Phase / 240V Split Phase |
| Inverter Max Parallel Number | 6 |
| Inverter Max. PV Input Power | 10,000W × 2 |
| Inverter MPPT Voltage Range | 150–450VDC |
| Battery Nominal Voltage | 51.2V |
| Battery Nominal Capacity | 100Ah × 5 |
| Battery Quantity | 5 |
| Total Battery Capacity | 25.6kWh |
| Maximum Battery Cut-off Charging Voltage | 57.6V |
| Battery Discharge Cut-off Voltage | 43.2V |
| Battery Max Parallel Number | 32 |
| Maximum Power Per Solar Panel | 415W |
| Solar Panel Quantity | 20 |
| Total Power of Solar Panels | 8,300W |
| Max Power Voltage Per Solar Panel | 31.6V |
| Max Power Current Per Solar Panel | 13.13A |
| Open-circuit Voltage Per Solar Panel | 37.50V |

Can this power my whole home?
Yes. This kit is capable of powering most home appliances, HVAC systems, lights, refrigerators, and more, depending on load.
Can I expand the system later?
Absolutely. You can add additional batteries or panels to increase capacity based on your needs.
Is the kit pre-wired?
Most components come with labeled wiring and clear diagrams for easy setup. Some minor wiring may be required on-site.
Does this system require internet or WiFi?
No. It functions entirely off-grid, but optional monitoring accessories may be available.
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We offer market leading Easy 30 Day Returns. Read more about our Returns Policy here.
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Trusted By 10,000+ Customers. See All Reviews.
I was a DIY solar power wannabe... that is 'til I connected with Manny... The man's a prince! He not only knows his stuff; he walked me through all things electrical. To make sure I had all I needed... he gave me his cell phone # to text him anytime I got confused... nights and weekends included. The prices were very competitive... definitely go with Manny -- you won't go wrong!
Bruce D.
I am always hesitant to buy things at places I have never shopped... I want to give a shout out to Manny who with great patience and knowledge helped me get my orders... I felt valued as a customer and I will definitely be back in the future. I highly recommend them, they make you feel like family.
Jennene A.
I'm about to go off grid. I called Manny, he walked me through everything so I could truly understand what I needed and never tried to upsell me. He was honest and made a customer for life.
Ray B.
I would personally like to thank Manny... I purchased the inverter and decided I needed to return it... Manny was very understanding and went out of his way to help me return the product and not even have to pay for shipping return. He gives this company reputation, honor and quality customer service!
Roger V.
I have been talking with Manny the owner... He has not only helped me design a system but he's been assisting with the install and components. I am super pleased so far with the assistance.
Jeff S.
We added 2 more batteries to our current set up. Pleased with the customer service from Off-Grid Source! Will be back!
Jason
Very fast response times. Very professional. I highly recommend!
Ray W.
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