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Eco Solar Kits · Sungold Power · SGM-8K20
A complete off-grid solar system — 8,000W dual-MPPT inverter, 20.48kWh of LiFePO₄ battery storage, and twelve 415W monocrystalline panels — for washers, refrigerators, and water pumps.
Welcome to the perfect destination for building your very own DIY solar system with safety and reliability in mind. Our solar kit offers everything you need to get started:
This comprehensive kit is adept at powering essential appliances like washers, refrigerators, water pumps, and more. Ideal for off-grid homes, solar systems, or emergency backup setups, our solar kit provides versatile usage options.
What sets our system apart is its flexibility. You have the freedom to extend your system in the future, adapting to your evolving needs seamlessly. If you have a small off-grid home or remote cabin, consider the Sungold Power Off‑Grid 6,000W 24VDC Solar Kit (SGK‑PRO62) for a compact, reliable solution with sustainable power and storage.
Take charge of your energy independence with our reliable and adaptable solar kit today!
Rated output with double the power available briefly, supporting motors up to 5HP.
Runs standard household circuits and larger 240V appliances from the same system.
Two solar charge trackers built directly into the inverter, supporting up to 11,000W of combined solar input at 99.9% tracking efficiency.
Fast solar charging, with up to 100A from mains/generator and 180A max hybrid charging combined.
Add more batteries and solar panels in the future as your energy needs grow.
Minimal energy loss whether running on battery, solar, or passthrough grid power.
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.
SPH8K48SP Inverter/Charger (×1)
| Rated output power | 8,000 W |
| Max. peak power | 16,000 W |
| Rated output voltage | 120/240Vac split-phase |
| Load capacity of motors | 5 HP |
| Waveform | Pure sine wave |
| Switch time | 10ms (typical) |
| Compatible types | Li-ion / Lead-acid / User-defined |
| Rated battery voltage | 48 Vdc |
| Voltage range | 40–60 Vdc |
| Max. MPPT charging current | 200 A |
| Max. mains/generator charging | 100 A |
| Max. hybrid charging | 180 A |
| No. of MPPT trackers | 2 |
| Max. PV array power | 11,000 W |
| Max. input current | 22A / 22A |
| Max. open circuit voltage | 500 Vdc |
| MPPT voltage range | 125–425 Vdc |
| MPPT tracking efficiency | 99.9% |
| Max. battery inverter efficiency | 92% |
| Weight | 59 lbs (24.5 kg) |
| Dimensions | 620 × 445 × 130 mm |
| Protection rating | IP20, indoor only |
| Operating temp | -10°C to 55°C (>45°C derated) |
| Noise | <60 dB |
| Safety | IEC62109-1, IEC62109-2, UL1741 |
| EMC | EN61000-6-1, EN61000-6-3, FCC15 Class B |
| Communication | RS485 / CAN / USB / Dry contact; WiFi/GPRS optional |
| Warranty | 1 year |
100AH 51.2V Battery (×4)
| Rated capacity | 100 Ah |
| Nominal voltage | 51.2 V |
| Energy per unit | 5,120 Wh |
| Combined (4 units) | 20,480 Wh (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) |
| Charging temp | 32–113°F |
| Discharging temp | -4–140°F |
| Max parallel | 63 batteries |
| Communication | RS232 / RS485 / CAN |
SG-415WM Monocrystalline Panel (×12)
| Max. power | 415 W |
| Max-power voltage | 31.61 V |
| Max-power current | 13.13 A |
| Open-circuit voltage | 38.82 V |
| Module efficiency | 21.25% |
| Cell type | Mono 182×91mm (108 cells) |
| Weight (each) | 45.1 lbs (20.45 kg) |
| Dimensions | 67.9 × 44.7 × 1.4 in |
| Junction box | IP68 |
| Warranty | 25yr linear product + 10yr workmanship |
Adept at powering essential appliances like washers, refrigerators, water pumps, and more — ideal for off-grid homes, solar systems, or emergency backup setups, per the manufacturer's own description.
Yes — two MPPT trackers are built directly into the inverter, supporting up to 11,000W of solar input at 99.9% tracking efficiency.
20.48kWh combined from four 5,120Wh LiFePO₄ batteries, each rated for at least 7,000 cycles to 80% depth of discharge.
Yes — the manufacturer also offers a smaller 6,000W 24VDC kit for small off-grid homes or remote cabins.
Yes — this system is easily expandable, letting you add more batteries and solar panels as your energy needs grow, per the manufacturer's own product description.
Given the scale of this system — an 8,000W inverter and a 20.48kWh battery bank — installation should be handled by a qualified, licensed electrician familiar with your local code.
Free shipping on all orders within the mainland US (Hawaii, Alaska and overseas territories excluded - a freight forwarder is required). Orders are confirmed by email immediately; we verify stock with the supplier before your card is charged. In-stock items ship within five business days, with tracking emailed within 24 hours of shipment. Typical lead time from purchase to delivery is 5-10 business days; freight transit is usually 4-6 business days. Minimum order value is $69.
You have 30 days from the delivery date to initiate a return (35 days for orders placed Nov 25-30 and Dec 25-31). Items must be unused, in original packaging with tags attached, and returns require prior authorization from our team.
To start a return: +1 (307) 317-7213, hello@ecosolarkits.com, or live chat. Read the full return and refund policy
