Sungold Power Off-Grid Solar Kit 12 X 415 WATTS SOLAR PANELS 2 X 10.24KWH LITHIUM BATTERY 8000W SOLAR INVERTER 48VDC 120V/240V | SGM-8K20T
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Build Your Perfect Off-Grid Rig With Our System Calculator
Visit CalculatorThe SunGold Power Off-Grid Solar Kit is a complete renewable energy solution engineered for off-grid homes, cabins, workshops, farms, and backup power applications. Combining 12 high-efficiency 415W monocrystalline solar panels, 20.48kWh of LiFePO4 lithium battery storage, and an 8,000W split-phase pure sine wave inverter, this system provides dependable power generation and long-lasting energy storage for demanding residential and light commercial applications. Designed to support both 120V and 240V loads, the kit offers reliable performance, system expandability, and energy independence wherever utility power is unavailable or unreliable.


Everything you need is included with your product.
| Specification | Details |
| AC Output | 8000W with Parallel Function |
| Output Waveform | Pure Sine Wave |
| AC Output | 120/240V(split phase/single phase) |
| Parallel Function | Up to 6 units Parallel |
| MPPT operating voltage range | 125 Vdc-425 Vdc |
| Efficiency | 92% |
| Max Charging Current | 180A |
| Maximum PV Array Power | 11,000W |
| Dimension | 25.6 X 17.7 X 5.1 inch |
| Weight | 53.5lb |
| Warranty | 3 Years |
| Certificates | UL1741 Listed By ETL |
| Specification | Details |
| Nominal Voltage | 51.2V |
| Nominal Capacity | 200AH |
| Energy | 10.24KWH |
| Standard charge/discharge current | 100A |
| Maximum Charge Current | 140A |
| Maximum Cut-off Voltage for Charging | 57.6V |
| Disharge cut-off voltage | 44.8V |
| Cycle Life | 5000 Cycles |
| Communication | RS485/CAN |
| Storage Temperature | 14℉ to 122℉ |
| Warranty | 10 Years |
| Specification | Details |
| Peak Power | 415W |
| Solar Cell | Monocrystalline |
| Product Tolerance | ±3% |
| Maximum Power Current (IMP) | 13.34A |
| Maximum Power Voltage (VMP) | 31.11V |
| Short Circuit Current(ISC) | 14.09A |
| Open Circuit Voltage(VOC) | 38.32V |
| Product Dimension | 67.8 * 44.6 * 1.4inch |
| Product Weight | 48.06lbs |
| Material and workmanship warranty | 12 Years |
| Performance Warranty | 25 Years |
| Certificates | UL61730, CEC Listed··· |
| Specification | Details |
| Max Continuous Output | 8000W |
| AC Output | 120V/240V |
| DC Voltage | 48V |
| Max Solar Input | 11,000W |
| Total Watt of Panels | 4980W |
| Per Panel Watt | 415W |
| Panel NO. | 12pcs |
| Total KWH of Batteries | 20.48KWH |
| Chemistry | Lithium |
| Battery NO. | 4pcs |
| Battery Spec | 48V 100AH |

How much energy can this system generate daily?
Under ideal conditions with approximately 4 to 5 peak sun hours per day, the 4.98kW solar array can generate roughly 20–25kWh of energy daily. Actual production will vary depending on weather, location, shading, and installation angle.
How long will the 20.48kWh battery bank last?
Runtime depends on total energy consumption. Essential household loads such as refrigeration, lighting, internet equipment, and electronics can often be powered for a full day or longer before recharging is required.
Can this system power 240V appliances?
Yes. The included 8000W split-phase inverter supports both 120V and 240V appliances, making it suitable for well pumps, HVAC systems, workshop equipment, and other high-demand loads.
Is the battery system expandable?
Yes. The system supports battery expansion, allowing users to increase storage capacity as energy requirements grow.
Is LiFePO4 battery technology safe?
Yes. Lithium Iron Phosphate (LiFePO4) batteries are recognized as one of the safest lithium battery chemistries available, offering excellent thermal stability, long service life, and low maintenance.
Is this system suitable for full-time off-grid living?
Yes. With nearly 5kW of solar generation and over 20kWh of battery storage, this system is well-suited for many full-time off-grid homes when properly matched to energy consumption requirements.
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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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