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Ships by freight. This item is too large for parcel delivery. After you order, we'll contact you within 1 business day with the freight cost and delivery options (liftgate, residential). Your order ships only after you approve the quote.
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- 12kW hybrid inverter, 18kW PV input
- Outdoor-rated: NEMA 4X inverter, All Weather batteries
- 14.3kWh or 16kWh LFP per battery
- UL 9540 ESS with WallMount All Weather
- Parallel up to 10 inverters
- 10-year warranty on inverter and batteries
Ships by LTL freight. Too large for parcel delivery. Questions on freight? Call (888) 831-0450.
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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)
An outdoor-ready energy storage system (ESS) that pairs the EG4 18kPV hybrid inverter with EG4 AllWeather WallMount batteries. Choose one or two inverters and one to six batteries (280Ah or 314Ah). All Weather conduit boxes and paralleling kits are included, so the full system can mount on an exterior wall.
Highlights
- 18kPV: 12kW continuous, NEMA 4X / IP65 outdoor enclosure
- Weatherproof LiFePO4 batteries with self-heating
- UL 9540 system listing with the 280Ah AllWeather and 18kPV
- Grid-tied, backup and off-grid capable
What's included
- 1–2× EG4 18kPV hybrid inverter (per selection)
- 1–6× EG4 AllWeather WallMount battery, 280Ah or 314Ah (per selection)
- EG4 280Ah/314Ah All Weather Conduit Box, one per battery
- EG4 280Ah/314Ah WallMount Paralleling Cable Kit, one per additional battery
Component specs
| 18kPV output | 12,000W, 120/240V split phase |
| 18kPV PV input | 21kW recommended, 600VDC max |
| 314Ah AllWeather battery | 51.2V, 16kWh |
| 280Ah AllWeather battery | 48V, 14.3kWh |
Warranty & shipping
- EG4 warranty: 10 years on the 18kPV and the WallMount batteries
- Shipping weight is set for each configuration (about 430 lbs to 2,097 lbs). Ships by freight
Solar panels not included. Professional installation is recommended.
| Manufacturer | EG4 Electronics (bundle) |
|---|---|
| Bundle SKU | BNDL-E0007-1X |
| Configurations | 10 variants (1-2 inverters, 1-6 batteries; 280Ah or 314Ah) |
| 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) |
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 & Inverter Options |
1x EG4 18kPV + 1x EG4 280Ah WallMount, 1x EG4 18kPV + 2x EG4 280Ah WallMount, 1x EG4 18kPV + 3x EG4 280Ah WallMount, 2x EG4 18kPv + 4x EG4 280Ah WallMount, 2x EG4 18kPv + 6x EG4 280Ah WallMount, 1x EG4 18kPV + 1x EG4 314Ah WallMount, 1x EG4 18kPV + 2x EG4 314Ah WallMount, 1x EG4 18kPV + 3x EG4 314Ah WallMount, 2x EG4 18kPV + 4x EG4 314Ah WallMount, 2x EG4 18kPV + 6x EG4 314Ah WallMount |
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