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EG4 18kPV High-Capacity Hybrid Power Kit – 12kW Inverter with Flexible Battery & Solar Options

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$10,619.83

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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 Rich Solar adjustable ground mounts for simple and secure solar panel installation (up to 4 panels per kit).


EG4 18kPV High-Capacity Hybrid Power Kit Applications

  • Full-home off-grid power – run everything from HVAC to well pumps and appliances

  • High-capacity backup – protect your home or business during extended outages

  • Solar + Storage hybrid – reduce grid dependence with intelligent battery support

  • Remote cabins and ranches – reliable power in areas without utility access

  • Agricultural operations – power barns, fencing, and irrigation with battery + solar

  • Outdoor or weather-exposed installs – use PowerPro batteries for all-weather readiness


What’s Included?

  • Inverter

    • 1× EG4 18kPV – 48V 12kW All-In-One Hybrid Inverter

  • Battery Options (select one):

    • 4× Alpha 5 PRO 48V 100Ah LiFePO₄ Batteries

    • 4× EG4 48V 100Ah LL-S LiFePO₄ Server Rack Batteries

    • 4× EG4 48V 100Ah LifePower4 V2 LiFePO₄ Batteries

    • 2× EG4 48V 280Ah Indoor WallMount Batteries

    • 2× EG4 48V 280Ah PowerPro AllWeather WallMount Batteries

     

  • Solar Panel Options (select one or none):

    • 10× SunGold Power 415W Mono Black PERC

    • 20× SunGold Power 415W Mono Black PERC

    • 32× SunGold Power 415W Mono Black PERC

  • Mounting Option

    • Without Rich Solar Ground Mount

    • With Rich Solar Ground Mount 
      Note

      • 10× SunGold Power 415W Mono Black - (3 GROUND MOUNTS)

      • 20× SunGold Power 415W Mono Black PERC - (5 GROUND MOUNTS)

      • 32× SunGold Power 415W Mono Black PERC - (8 GROUND MOUNTS)


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