EG4 18kPV High-Capacity Hybrid Power Kit – 12kW Inverter with Flexible Battery & Solar Options
The EG4 18kPV Ultimate Hybrid Power Kit is engineered for whole-home backup, off-grid living, or hybrid solar installations with demanding energy loads. Powered by EG4’s flagship 12kW hybrid inverter, this system is capable of handling heavy appliances, charging high-capacity battery banks, and integrating seamlessly with solar, grid, or generator inputs. With battery configuration flexibility and solar scalability from 0 to 13.28kW (32 panels), this kit is ideal for users seeking a high-performance, future-proof energy solution.
EG4 18kPV High-Capacity Hybrid Power Kit Features
High-Output Hybrid Inverter
The EG4 18kPV delivers 12,000W continuous output, with a built-in MPPT charge controller, intelligent load balancing, and hybrid input support for solar, grid, or generator.
Flexible Battery Compatibility
Compatible with top-tier 48V LiFePO₄ battery brands like Alpha, EG4 LL-S, PowerPro, and LifePower4, giving you the power to customize your runtime.
Expandable Solar Capacity
Choose to include 10, 20, or 32 SunGold Power 415W Mono Black PERC panels—scaling up to over 13kW for full home energy production.
Smart Monitoring & System Control
Includes built-in LCD interface and app connectivity for remote monitoring, system alerts, and energy usage insights.
Optional Ground Mounting
Add Sungold Power ground mounts for simple and secure solar panel installation.
EG4 18kPV High-Capacity Hybrid Power Kit Applications
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Full-home off-grid power – run everything from HVAC to well pumps and appliances
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High-capacity backup – protect your home or business during extended outages
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Solar + Storage hybrid – reduce grid dependence with intelligent battery support
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Remote cabins and ranches – reliable power in areas without utility access
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Agricultural operations – power barns, fencing, and irrigation with battery + solar
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Outdoor or weather-exposed installs – use PowerPro batteries for all-weather readiness
What’s Included?
EG4 18kPV-12LV All-In-One Hybrid Inverter Specification
| Specification |
Details |
| AC Output |
12kW Continuous |
| PV Input |
18kW |
| MPPTs |
3 (600VDC max input each) |
| Parallel Capability |
Up to 10 units (Total 120kW) |
| DC Input Voltage Range |
100–600 VDC |
| Dimensions (L×W×H) |
34.3 × 20.5 × 11.2 in (87 × 52 × 28.5 cm) |
| Weight |
121.25 lbs (55 kg) |
| Warranty |
10 Years |
| Proposition 65 Warning |
California Proposition 65 Compliant |
EG4 LL-S Battery Specifications (51.2V 100Ah)
| Parameter |
Specification |
| Nominal Voltage |
51.2V |
| Capacity |
100Ah |
| Design Life |
7,000 Deep Cycles |
| Dimensions |
6.1 × 19 × 17.4 in (15.5 × 48.2 × 44.2 cm) |
| Weight |
99.6 lbs (45.2 kg) |
EG4 WallMount Indoor Battery Specifications (51.2V 280Ah)
| Parameter |
Specification |
| Voltage |
51.2V |
| Capacity |
280Ah |
| Design Life |
8,000 Deep Cycles @ 80% DOD |
| Lifetime Production |
82.6 MWh |
| Certifications |
UL 1973, UL 9540A, UL 9540 (with 18kPV) |
| Warranty |
10 Years |
| Dimensions |
36.4 × 18.1 × 9.6 in (92.5 × 46 × 24.5 cm) |
| Weight |
282 lbs (128 kg) |
EG4 LiFePower4 Battery Specifications (51.2V 100Ah – 5.12kWh)
| Parameter |
Specification |
| Nominal Voltage |
51.2V |
| Energy Capacity |
5.12 kWh |
| Charge Capacity |
100Ah |
| Battery Management |
Internal 100A BMS |
| Cell Certification |
16 UL-recognized 3.2V cells in series |
| Closed-Loop Support |
Up to 64 batteries (Total Capacity: 327.7kWh) |
| Certifications |
UL 1973, UL 9540A, UL 9540 (with 18kPV-12LV) |
| Design Life |
>6,000 Deep Cycles @ 80% DoD |
| Dimensions (L×W×H) |
6.1 × 19 × 17.4 in (155 × 442 × 470 mm) |
| Weight |
99.6 lbs (45.2 kg) |
| Warranty |
10 Years |
EG4 WallMount Outdoor Battery Specifications (51.2V 280Ah)
| Parameter |
Specification |
| Nominal Voltage |
51.2V |
| Capacity |
280Ah |
| Energy Production (Lifetime) |
82.6 MWh |
| Design Life |
8,000 Deep Cycles |
| Certifications |
UL 1973 |
| Dimensions (L × W × H) |
34.6 × 22.3 × 9.1 in (88 × 56.6 × 23.2 cm) |
| Weight |
308.6 lbs (140 kg) |
| Compliance Notice |
California Proposition 65 Warning |
ALPHA 5 PRO Battery Specifications (51.2V 100Ah LiFePO₄)
| Parameter |
Specification |
| Battery Type |
LiFePO₄ (Lithium Iron Phosphate) |
| Nominal Voltage |
51.2V |
| Nominal Capacity |
100Ah |
| Nominal Energy |
5,120Wh (5.12kWh) |
| Charging Voltage |
56V |
| Discharge Cutoff Voltage |
44.8V |
| Max Charging Current |
100A |
| Dimensions (L × W × H) |
17.7 × 17.8 × 5.2 in |
| Weight |
99.2 lbs (45 kg) |
| Warranty |
10 Years |
Frequently-Asked Questions
Is the EG4 18kPV too powerful for a small home?
No—the 18kPV is versatile. It works just as well in smaller homes, giving you extra power capacity for future-proofing and heavy appliances.
Can I start with battery only and add solar later?
Yes! The system will operate in battery-only mode and allow you to add solar at any time.
Are all battery brands compatible?
Yes, all listed 48V LiFePO₄ batteries are fully compatible with the EG4 18kPV inverter.
Can I install this kit myself?
While components are designed to be user-friendly, we strongly recommend installation by a licensed electrician or solar installer to ensure code compliance and warranty protection.
Manual
