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- EG4 18kPV: 12kW output, 18kW PV input
- 1-3 EG4 All Weather WallMount batteries
- Outdoor-rated: NEMA 4X inverter, IP65/IP67 batteries
- 18 bifacial panels or no-panel option
- DC disconnect and PV wire included
- 10-year warranty on inverter and batteries
Ships by LTL freight. Too large for parcel delivery. Questions on freight? Call (888) 831-0450.
We accept
Product Documents
- EG4 18kPV Hybrid Inverter Spec Sheet (v1.4.3)
- EG4 WallMount All Weather 280Ah (14.3kWh) Battery Spec Sheet (v1.2.1)
- EG4 18kPV Hybrid Inverter User Manual (v2.7.6)
- EG4 WallMount 280Ah All Weather Battery User Manual (v1.6.3)
- EG4 18kPV Hybrid Inverter 10-Year Limited Warranty Document (v1.1.0)
- EG4 14.3kWh WallMount All Weather Battery Warranty Document
- EG4 18kPV Quick-Start Guide
- EG4 Parallel 314Ah & 280Ah Batteries Guide (v1.1)
A complete outdoor-rated solar, storage and backup kit. An EG4 18kPV hybrid inverter pairs with one to three EG4 AllWeather WallMount batteries and your choice of eighteen bifacial solar panels, or no panels if you already have an array. A DC disconnect, PV wire and All Weather conduit boxes complete the system.
Highlights
- 18kPV: 12kW continuous split-phase output in a NEMA 4X / IP65 enclosure
- Outdoor-rated LiFePO4 batteries with self-heating
- About 8kW of bifacial solar with 18 panels
- Grid-tied, backup and off-grid capable
What's included
- 1× EG4 18kPV hybrid inverter
- 1–3× EG4 AllWeather WallMount battery, 280Ah or 314Ah (per selection)
- 1–3× EG4 280Ah/314Ah All Weather Conduit Box (one per battery)
- Solar panels: 18× Aptos 460W bifacial, 18× Seraphim 440W bifacial, or none (per selection)
- 1× IMO 2-pole 4-string DC disconnect
- 2× 100 ft 10 AWG copper PV wire (red and black)
Component specs
| 18kPV output | 12,000W, 120/240V split phase |
| 18kPV PV input | 21kW recommended, 600VDC max, 3 MPPTs |
| 314Ah AllWeather battery | 51.2V, 16kWh |
| 280Ah AllWeather battery | 48V, 14.3kWh |
| Array size | 8.28kW (Aptos 460W) / 7.92kW (Seraphim 440W) |
Warranty & shipping
- EG4 warranties: 18kPV 10 years, WallMount batteries 10 years; panels carry their manufacturers' warranties
- Ships by freight. Weight is set for the "No Panels" options (about 430–1,048 lbs); options with panels add the panel pallet
Panel racking is not included. Professional installation is recommended.
| Manufacturer | EG4 Electronics (bundle) |
|---|---|
| Bundle SKU | KIT-E0007 |
| PV Array options | 18 x 460W (8.28kW), 18 x 440W (7.92kW), or no panels |
| Includes | 1x EG4 18kPV Hybrid Inverter (12,000W @ 240VAC (10,400W @ 208VAC); 18,000W (21kW recommended max array); 100-600 VDC) |
| Includes | 1x EG4 WallMount All Weather Battery 48V 280Ah 14.3kWh (LiFePO4; 51.2V; 280Ah) |
| Includes | 1x EG4 All Weather Conduit Box |
| Includes | 1x IMO 2-pole 4-string DC disconnect |
| Includes | 2x 100 ft 10 AWG PV wire |
| Includes | 18x Aptos 460W bifacial panel |
Specifications are from the manufacturer and may change. Questions? Call (888) 831-0450.
EG4 Limited Warranty (per component): 18kPV 10-year limited; WallMount AW 280Ah 10-year limited, prorated
| 18kPV | 10-year limited |
|---|---|
| WallMount AW 280Ah | 10-year limited, prorated |
| How to claim | contact original place of purchase (Sky Solar USA) / EG4 |
Download: EG4 18kPV Hybrid Inverter 10-Year Limited Warranty Document (v1.1.0)
Download: EG4 14.3kWh WallMount All Weather Battery Warranty Document
Manufacturer warranties are provided by the manufacturer. Keep your invoice as proof of purchase. Questions about a warranty claim? Call (888) 831-0450.
| Battery Quantity |
1x EG4 280Ah All Weather WallMount, 2x EG4 280Ah All Weather WallMount, 3x EG4 280Ah All Weather WallMount, 1x EG4 314Ah WallMount All Weather, 2x EG4 314Ah WallMount All Weather, 3x EG4 314Ah WallMount All Weather |
|---|---|
| Panel Choice |
18x Aptos 460W Bifacial Panels, 18x Seraphim 440W Bifacial Solar Panels, No Panels |