Eco Solar Kits · Sungold Power · SGM-10K20
A complete off-grid solar system — 10,000W split-phase inverter, 20.48kWh of powerwall LiFePO₄ battery storage, and ten 550W monocrystalline panels — for cabins, shops, and homes.
Introducing our solar energy kit, designed to power your off-grid lifestyle with ease and efficiency. This comprehensive kit includes everything you need to harness the sun's energy:
With this setup, your solar array will generate approximately 22kWh per day, based on 4 hours of sunlight. Ideal for cabins, shops, and homes, this system provides reliable power wherever you need it.
But that's not all – the modular design allows you to customize your setup according to your specific needs. Add more batteries and solar panels as required to expand your energy capacity.
Embrace the freedom of off-grid living and embark on your solar adventure with our solar energy kit!

Rated continuous output with a 20-second surge rating triple the continuous power for motor starts and other high-draw moments.
Runs standard household circuits and larger 240V appliances from the same system.
Low standby draw keeps the system efficient even when appliances aren't actively running.
Track performance and energy data remotely through a dedicated mobile app.
Add more batteries and solar panels in the future as your energy needs grow.
Meets recognized North American safety standards for solar inverter equipment.
Junction box rated for full submersion protection, backed by a 25-year linear product warranty.
182mm Grade-A monocrystalline cells for a higher conversion rate per panel.
LF-PV 10KW Off-Grid Inverter/Charger (×1)
| Continuous output power | 10,000 W |
| Surge rating (20 sec) | 30,000 W |
| Rated output voltage | 120/240Vac split-phase |
| Waveform | Pure sine wave |
| No-load consumption | 100 W |
| Nominal DC input voltage | 48 Vdc |
| Safety | UL1741 Listed by ETL |
| Monitoring | WiFi app included |
SG48100P Powerwall LiFePO₄ Battery (×4)
| Rated capacity | 100 Ah |
| Rated voltage | 51.2 V |
| Rated energy per unit | 5.12 kWh |
| Combined (4 units) | 20.48 kWh |
| Standard current | 50 A |
| Max. continuous current | 100 A |
| Cycle life | ≥7,000 @ 80% DOD |
| Design life | 15 years |
| Weight (each) | ~95 lbs (43 kg) |
| Dimensions | 16.5 × 22.8 × 5.5 in |
| Protection rating | IP20 (battery box) |
| Certification | UL1973 |
| Charging temp | 32–113°F |
| Discharging temp | -4–140°F |
| Max parallel | 63 batteries |
| Communication | RS232 / RS485 / CAN |
SG-550WM Monocrystalline Panel (×10)
| Max. power | 550 W |
| Max-power voltage | 41.96 V |
| Max-power current | 13.11 A |
| Open-circuit voltage | 49.9 V |
| Module efficiency | 21.28% |
| Cell type | Mono 182×91mm (144 cells) |
| Weight (each) | 63.05 lbs (28.6 kg) |
| Dimensions | 89.72 × 44.65 × 1.38 in |
| Junction box | IP68 |
| Warranty | 25yr linear product + 10yr workmanship |
With about 4 hours of direct sunlight, this system generates roughly 22kWh per day — ideal for cabins, shops, and homes, per the manufacturer's own description.

Yes — the LF-PV 10KW inverter has integrated solar charging, so no separate MPPT controllers are needed for this kit.
20.48kWh combined from four 5.12kWh powerwall batteries.
Yes — the modular design lets you add more batteries and solar panels as required to expand your energy capacity, per the manufacturer's own product description.
Cabins, shops, and homes, per the manufacturer's own product description — anywhere reliable off-grid power is needed.
Given the scale of this system — a 10,000W inverter and a 20.48kWh battery bank — installation should be handled by a qualified, licensed electrician familiar with your local code.
Upon completing your order, you will promptly receive an email confirming the order placement, indicating that we have received your order and pre-authorized your credit card for the purchase. Our next step is to contact our suppliers to confirm the item's availability and readiness for shipment. Should the item be on backorder or unavailable, we will notify you of the estimated lead time. If the provided lead time is unsatisfactory, we will cancel the pre-authorization and contact you via email or phone. If the item can be shipped within 5 business days, we will proceed with processing the charges and shipping your order.
In the event of incorrect shipping information provided at checkout, we will make every effort to track down the item using our shipping partners. Please be aware that refunds and returns are not available in such cases. However, we will do our utmost to locate the item. If successful, re-shipping fees of up to 20% of the item's value may apply.
If your order is in stock and we have successfully processed your credit card charges, the items will be shipped within five business days from the order date. You will receive tracking information via email within 24 hours of your order leaving the distribution center. Should tracking information not be received within six days of your order, please contact us at +1 (307) 317-7213. The cut off time is 4 pm EST.
We offer free shipping on all orders and applicable items and brands within the mainland of the US (Hawaii, Alaska, and Overseas Territories are exclusions).
Eco Solar Kits does not ship orders directly to Hawaii, Alaska, or Overseas Territories. Clients needing delivery to these locations must arrange a freight forwarder and enter the forwarder’s address as the shipping address. Eco Solar Kits will then ship the order to the designated freight forwarder under our standard shipping terms.
Typically, orders are processed immediately upon receipt, taking approximately 1-4 business days after order confirmation, payment, and pick-up time to fulfill.
The delivery time via freight carrier may vary between 4-6 business days, depending on your location.
To prevent delays, frustration, and additional costs, kindly inform us of any concerns regarding the delivery to your location. It's important to note that the following situations may incur additional costs:
You can reach us using the contact methods provided below:
At D&D Eco Power Goods LLC, we strive to ensure our customers are completely satisfied with their purchases. Our return and refund policies are designed to provide a fair and transparent process based on the delivery date of your item.
You have 30 days from the delivery date to initiate a return. To be eligible for a return, the item must meet the following conditions:
Items that do not meet these conditions will not be accepted for return.
To begin the return process, please follow these steps:
We prioritize customer satisfaction and aim to provide a seamless refund experience. This refund policy is based on the delivery date of your item to ensure fairness in the return process.
Refunds will be processed based on the delivery date of the returned product. Once the manufacturer receives and inspects your returned item, we will notify you regarding the approval or rejection of your refund. If approved, the refund will be processed through your original payment method, typically within 10 days. Please note that it may take some time for your bank or credit card company to process and post the refund.
For any questions or concerns regarding our return or refund policy, please do not hesitate to contact us: