Eco Solar Kits · Sungold Power · SGH-11N3E
A complete hybrid solar system — 11.4kW split-phase inverter with grid-tie capability, 30.72kWh of LiFePO₄ battery storage, and twenty-eight 450W monocrystalline panels.
This all-in-one 12,600W hybrid solar kit is designed to deliver reliable and sustainable power with its robust combination of solar panels, a powerful hybrid inverter, and substantial lithium battery storage. With flexible configuration options, this kit allows you to operate in off-grid, hybrid, or grid-tied modes, providing the versatility to power your home's appliances with solar energy, feed excess power back to the grid, and store energy to help reduce electricity bills or maintain backup power during outages.

Rated output as stated on this product's own specification table — see the note below for a technical caveat on this figure.
Run appliances on solar, send excess to the grid, or store power for backup — one system, three modes.
Three independent trackers supporting up to 600V each, well beyond the 12,600W of panels included here.
Track performance, battery status, and system behavior from your phone or browser.
Parallel up to 9 identical inverters for a 102.6kW peak system as power needs grow.
Meets utility-interconnection standards for grid-tie use, in a rated-for-outdoor enclosure.
Confirmed directly for this inverter model — notably longer than the off-grid SPH-series inverters.
Mono PERC half-cut cells backed by a 25-year linear product warranty.
SGN-11K15PRO Hybrid Inverter (×1)
| Continuous output power | 10 kW |
| Peak output power | 11.4 kW |
| Rated output voltage | 120/240Vac split-phase |
| AC frequency | 50/60 Hz |
| Battery voltage range | 40–64 Vdc |
| Max. charge/discharge current | 210 A / 180 A |
| No. of MPPT trackers | 3 (independent) |
| Max. combined solar input | 15 kW |
| Max. voltage per tracker | 600 Vdc |
| PV voltage range | 70–540 Vdc |
| Operating modes | Off-grid / Hybrid / Grid-tied |
| AC coupling | Supported (single-inverter systems only) |
| Monitoring | WiFi + mobile app, LCD display |
| Protection rating | IP65 |
| Mounting | Wall-mounted |
| Max parallel | 9 units total, up to 102.6kW peak combined |
| Safety | UL 1741, UL 1699B, UL 1741SB, CSA C22.2 |
| Grid standards | IEEE 1547:2018, HECO SRD 2.0, CEC Listed |
| Warranty | 10 years |
SG48100P LiFePO₄ Battery (×6, In Enclosed Cabinet)
| Rated capacity | 100 Ah |
| Nominal voltage | 51.2 V |
| Energy per unit | 5,120 Wh |
| Combined (6 units) | 30,720 Wh (30.72 kWh) |
| Cycle life | ≥7,000 to 80% capacity |
| Design life | 15 years |
| Warranty | 10 years |
| Certification | UL1973 |
| Smart BMS | Overcharge, deep-discharge, overheat, short-circuit |
| Communication | CAN / RS485 / RS232 |
| Inverter compatibility | Growatt, Deye, Luxpower, Victron, and more |
| Max parallel (battery spec) | 32 units |
| Cabinet capacity (this kit) | 6 batteries, 1 cabinet included |
SG-440WM Monocrystalline Panel (×28)
| Max. power | 450 W |
| Max-power voltage | 30.08 V |
| Max-power current | 16.05 A |
| Open-circuit voltage | 35.03 V |
| Cell type | Mono PERC, half-cut |
| 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 |

Yes — in grid-tied mode, excess solar power can be sold back to the grid. The system also supports pure off-grid operation and a hybrid mode combining solar, battery, and grid.
Yes — up to 9 identical SGN11.4KHB-48 inverters can run in parallel for a combined 102.6kW peak system as power needs grow.
30.72kWh combined from six 5,120Wh LiFePO₄ batteries in the included enclosed cabinet, each rated for at least 7,000 cycles to 80% capacity and backed by a confirmed 10-year warranty.
Yes — the inverter supports up to 15kW of solar input, well above the 12,600W (28×450W) included in this kit.
Yes — a 20.48kWh / No-panel configuration is also offered on this product's own page as a lower-cost alternative to the 30.72kWh / 28-panel version described here.
Given the grid-interconnection requirements plus the voltages, currents, and battery wiring involved, installation should be handled by a qualified, licensed electrician familiar with your local code and utility interconnection rules.
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