Eco Solar Kits · Sungold Power · SGR-10K2M
A complete off-grid solar system — two paralleled 5,000W WiFi-enabled inverters, 20.48kWh of LiFePO₄ battery storage, and twelve 450W monocrystalline panels.
Introducing the SGR-10K2M Off-Grid Solar Kit – an exceptional package designed to power your home sustainably. This comprehensive kit includes 12 top-of-the-line 450W solar panels, 4 high-capacity 5.12KWH server rack batteries, and 2 robust 5000W solar inverters (120V/240V), along with essential cables and brackets.
With this kit, you can liberate yourself from reliance on the grid, harnessing ample energy from renewable sources. The 10KW system, equipped with a versatile 120V/240V split inverter, offers remarkable power to run essential appliances and devices such as air conditioners, well pumps, refrigerators, TVs, workshops, and offices – all without the need for grid connectivity.
Moreover, this system is primed for expansion. You can seamlessly integrate up to 6 identical inverters in single-phase (120VAC), split-phase (240VAC), or three-phase (208V) configurations, allowing for scalable power solutions tailored to your needs. Additionally, you have the flexibility to augment your setup with more batteries and solar panels as per your requirements.
Embrace the freedom of off-grid living and embark on an adventure powered by solar energy with the SGR-10K2M Off-Grid Solar Kit!

Two 5,000W inverters paralleled, with double the combined power available briefly for motor starts and other high-draw moments.
Runs standard household circuits and larger 240V appliances from the same system.
Each inverter has built-in MPPT solar charging, supporting up to 5,000W of solar input per unit at 99.9% tracking efficiency.
Parallel up to 6 identical inverters in single-phase, split-phase, or three-phase configurations.
Check system status and performance remotely via the mobile app, no extra hardware needed.
Meets recognized international and 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.
SPH504880A Inverter/Charger (×2, Paralleled)
| Rated output power | 5,000 W (5,000 VA) |
| Peak power | 10,000 VA |
| Rated output voltage | 120 Vac |
| AC-mode efficiency | >95% |
| Inverting-mode efficiency | >90% |
| Rated battery voltage | 48 Vdc (44V minimum start) |
| Max. AC charging current | 40 A |
| Max. solar charging current | 0–80 A (settable) |
| Max. PV output power | 5,000 W |
| Max. open circuit voltage | 500 Vdc |
| MPPT voltage range | 120–450 Vdc |
| MPPT tracking efficiency | 99.9% |
| Weight | 25.6 lbs (11.6 kg) |
| Dimensions | 16.8 × 12.7 × 5.0 in |
| Operating temp | -15°C to 55°C (5°F to 131°F) |
| Noise | ≤60 dB |
| Safety | CE (IEC62109-1), ETL (UL1741 / CSA C22.2 No.107.1) |
| Communication | USB / RS485 (WiFi/GPRS) / Dry contact |
SG48100P 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-450WM Monocrystalline Panel (×12)
| Max. power | 450 W |
| Max-power voltage | 34.2 V |
| Max-power current | 13.16 A |
| Open-circuit voltage | 41.72 V |
| Module efficiency | 20.79% |
| Cell type | Mono 182×91mm (120 cells) |
| Weight (each) | 54.0 lbs (24.5 kg) |
| Dimensions | 75.16 × 44.65 × 1.38 in |
| Junction box | IP68 |
| Warranty | 25yr linear product + 10yr workmanship |
This 10KW system offers remarkable power to run essential appliances and devices — all without the need for grid connectivity, per the manufacturer's own description.

Two 5,000W SPH504880A inverters are paralleled to reach the system's combined 10,000W rating. Up to 6 identical units can be paralleled in single-phase, split-phase, or three-phase configurations.
Yes — each SPH504880A has built-in MPPT solar charging, supporting up to 5,000W of solar input per unit at 99.9% tracking efficiency.
20.48kWh combined from four 5.12kWh batteries, each rated for at least 7,000 cycles to 80% depth of discharge.
Yes — you have the flexibility to augment your setup with more batteries and solar panels as per your requirements, per the manufacturer's own product description.
Given the scale of this system — two paralleled 5,000W inverters 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