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Sungold Power · SGR-5KE
A complete off-grid solar system — 5,000W inverter, 10.24kWh of LiFePO₄ battery storage, and six 415W monocrystalline panels — for homes, cabins, and RVs.
The SGR-5KE Solar Kit provides all you need for off-grid living. It includes a 5000W inverter, 6 x 415W solar panels, 2 x 5.12kWh server rack batteries, plus solar cables and brackets for easy setup. With around 10KWH daily output from just 4 hours of sun, you'll have reliable energy. Expand your system with more batteries and panels as needed.
For significantly higher power and storage, take a look at our Sungold Power 8,000W Complete Off‑Grid Solar Kit with 10.24 kWh Lithium Battery and 5,400W Solar Panel for an enhanced, all-in-one energy solution.
Monitor performance and energy data through the Wi-Fi app, making off-grid living effortless. Join the renewable energy revolution with our SGR-5KE Solar Kit.
Rated output with double the power available briefly for motor starts and other high-draw moments.
Minimal energy loss whether running on mains passthrough or solar-charged battery power.
Room to add panels beyond the 2,490W (6×415W) included, up to the system's rated ceiling.
Check system status and performance remotely via the mobile app, no extra hardware needed.
Add more batteries and solar panels in the future as your energy needs grow.
Meets recognized international and North American safety standards for solar charge 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 (×1)
| 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 (×2, Server Rack)
| Rated capacity | 100 Ah |
| Nominal voltage | 51.2 V |
| Energy per unit | 5,120 Wh |
| Combined (2 units) | 10,240 Wh (10.24 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 (×6)
| 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 |
With about 4 hours of direct sunlight, this kit produces roughly 10kWh per day — enough for laptops, air conditioning, refrigeration, washing machines, and lighting, per the manufacturer's own description.
Yes — MPPT solar charging is built directly into the inverter, supporting up to 5,000W of solar input at up to 99.9% tracking efficiency.
10.24kWh combined from two 5,120Wh LiFePO₄ server rack batteries, each rated for at least 7,000 cycles to 80% depth of discharge.
Yes — for significantly higher power and storage, the manufacturer also offers an 8,000W kit with the same 10.24kWh battery capacity but a larger 5,400W solar array.
Yes — the inverter supports up to 5,000W of solar charging, above the 2,490W (6×415W) included in this kit.
Given the voltages, currents, and battery wiring involved, installation should be handled by a qualified, licensed electrician familiar with your local code.
For one of my first times investing into a solar system I chose to go with Sun Gold Power's 5KW 48V Solar Inverter. So far things have been great! I feel that the settings once I understood them were easy to use, the batteries I purchased were able to be hooked up easily as well. I have multiple solar panels that were also easy to connect to the Solar Inverter utilizing a PV Disconnect. I currently use this setup to charge those batteries and then my EV thereafter. I am very pleased with this purchase and am very impressed with the capabilities at this price point. For my needs and for the price you really cannot beat this! There is also room to expand. By purchasing another Solar Inverter they can be connected in parallel to be able to use 240v rather than just 120v power connections.
(Review from sungoldpower.com)
The SPH5048P inverter supports up to 5000W of solar input, so I already ordered two extra panels. One time I saw a PV overvoltage warning, but the manual explained it clearly (I had wired too many in series). The Wi-Fi app shows me exactly what's happening. For under $4k, this kit beats buying separate components. Worth every penny for off-grid living.
(Review from sungoldpower.com)
The 5000W inverter handles startup surges from my small water pump without any issue. What really impressed me is the Wi-Fi monitor. Setting up the app took five minutes, and now I can check real-time solar production, battery level, and daily history from my phone. Highly recommend for anyone starting their off‑grid journey.
(Review from sungoldpower.com)
It has allowed us to have a cabin off the grid with no issues. It powers are lights and ac
(Review from sungoldpower.com)
Free shipping on all orders within the mainland US (Hawaii, Alaska and overseas territories excluded - a freight forwarder is required). Orders ship directly from our brand partners' warehouses across the U.S. Order confirmation is emailed immediately; if an item is unexpectedly backordered we notify you before your card is charged. In-stock items are processed within 1-4 business days (cut-off 4:00 PM EST), transit is 3-6 business days, and tracking is emailed within 24 hours of shipment. Typical delivery is 4-10 business days from purchase. 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
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Compatible add-ons for the Sungold Power Off‑Grid 5,000W Solar Kit 48VDC 120V Invert....
Sungold Power Off‑Grid 5,000W Solar Kit 48VDC 120V Inverter LiFePO₄ 10.24 kWh Battery 6×415W Solar Panels SGR‑5KE$4,782.00
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