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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.
Need installation or sizing help? Call (888) 831-0450 or ask an expert.
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- 12kW hybrid inverter, 18kW PV input
- 14.3kWh or 16kWh LFP per battery
- 200A grid bypass, generator input
- Parallel up to 10 inverters
- Closed-loop battery communication
- 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 314Ah Indoor Battery Spec Sheet (v1.0.4)
- EG4 18kPV Hybrid Inverter User Manual (v2.7.6)
- EG4 WallMount 314Ah Indoor Battery User Manual (v1.0.4)
- EG4 18kPV Hybrid Inverter 10-Year Limited Warranty Document (v1.1.0)
- EG4 WallMount 314Ah Battery Warranty Document (Indoor & All Weather)
- EG4 18kPV Quick-Start Guide
- EG4 WallMount 314Ah Indoor Battery Quick Start Guide (v1.0.6)
Pair EG4's proven 18kPV hybrid inverter with EG4 Indoor WallMount batteries for whole-home backup and solar storage. Choose one or two inverters and one to six batteries (280Ah or 314Ah). The matching conduit boxes and paralleling kits are included.
Highlights
- 18kPV: 12kW continuous, 3 MPPTs, 21kW recommended PV, 250A charging
- Grid-tied, off-grid and generator-backed modes
- Indoor WallMount batteries with self-heating and BMS protection
- Scales to 10 parallel inverters
What's included
- 1–2× EG4 18kPV hybrid inverter (per selection)
- 1–6× EG4 Indoor WallMount battery, 280Ah or 314Ah (per selection)
- EG4 280Ah/314Ah Buildable Conduit Box, one per battery
- EG4 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 battery | 51.2V, 16kWh |
| 280Ah battery | 51.2V, 14.3kWh |
Warranty & shipping
- EG4 warranties: 18kPV 10 years, WallMount batteries 10 years
- Shipping weight is set for each configuration (about 403 lbs to 2,127 lbs). Ships by freight
Solar panels not included. Professional installation is recommended.
| Manufacturer | EG4 Electronics (bundle) |
|---|---|
| Bundle SKU | BNDL-E0011-6 |
| 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 Indoor Battery 48V 314Ah 16kWh (LiFePO4 (LFP); 51.2 VDC; 314Ah) |
Specifications are from the manufacturer and may change. Questions? Call (888) 831-0450.
EG4 Limited Warranty (per component): 18kPV 10-year limited; WallMount 314Ah 10-year or 10,000 cycles (whichever first), prorated
| 18kPV | 10-year limited |
|---|---|
| WallMount 314Ah | 10-year or 10,000 cycles (whichever first), 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 WallMount 314Ah Battery Warranty Document (Indoor & All Weather)
Manufacturer warranties are provided by the manufacturer. Keep your invoice as proof of purchase. Questions about a warranty claim? Call (888) 831-0450.
| System Size |
1 EG4 18kPV + 1 x 314A WallMount Indoor Battery, 1 EG4 18kPV + 2 x 314A WallMount Indoor Battery, 1 EG4 18kPV + 3 x 314A WallMount Indoor Battery, 2 EG4 18kPV + 4 x 314A WallMount Indoor Battery, 2 EG4 18kPV + 6 x 314A WallMount Indoor Battery, 1 EG4 18kPV + 1 x 280Ah Indoor WallMount Battery, 1 EG4 18kPV + 2 x 280Ah Indoor WallMount Battery, 1 EG4 18kPV + 3 x 280Ah Indoor WallMount Battery, 2 EG4 18kPV + 4 x 280Ah Indoor WallMount Battery, 2 EG4 18kPV + 6 x 280Ah Indoor WallMount Battery |
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