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EG4 Complete Hybrid Solar Kit - 8,000w 120/240V Output + 20.5kWh Powerwall + 10,920 Watts of Solar PV | - Off-Grid Solar Kit

by EG4
Original price $15,762.52 - Original price $16,951.27
Original price
$15,762.52 - $16,951.27
Current price $15,762.52
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EG4 Complete Hybrid Solar Kit - 8,000w 120/240V Output + 20.5kWh Lithium Powerwall + 10,920 Watts of Solar PV | [KIT-E0004]

Taking The Complexity Out Of DIY Solar.

Complete All-In-One solar kits, developed in Texas. We've taken the approach to provide reliable & ground breaking solar equipment while maintaining maximum afforability for our customers. We strive to provide the best value for our customers in this new emerging market.


This Complete Hybrid Solar Kit comes with what you need to run your home or cabin completely off-grid, but while utilizing grid power as a back up. Or, even just as an emergency backup solar system. All at a much more afforable price, with better equipment all around.


What's Included With Your KIT-E0004 Solar Kit?

✔ Ships from Texas!

✔ EG4 8kW Hybrid Inverter | EG4-8KEXP-240 | All in One Solar Inverter- Split Phase Output [120/240V] | UL1741SA

✔ 24 x Solarever 455 Watt Split-Cell Mono PERC Solar Panels (up to 10,920 Watts PV!) - 25 Year Power Warranty

✔ 4 x 5.12kWh EG4 UL Listed Lithium Batteries - 5 Year Warranty (10 year warranty with EG4-LL!)

✔ (Included Free!) Pre-Assembled EG4 Enclosed Battery Rack | 6 Slot

✔ Nader 60v 200Amp DC Breaker

✔ 2 x IMO PV DC Disconnect Switch

✔ ( 4/0 AWG ) 72 Inch Battery to Inverter Cables

✔ 2 x 50ft Solar PV Cable

✔ 2 x 25ft Solar PV Cable

✔Lifetime Customer Support Based in Texas (via Phone, Email)

*Our kits include about everything you will need. However, you need your own installation tools, wire as well as other components like surge protection and breaker panels We also strongly recommend getting a NABCEP certified solar installer, or professional electrician for installation.


Rigorous In-House Testing

Signature Solar's R&D and Testing department allows products to be vetted in lab and real world conditions. Featuring a process that is modeled after UL1741, CE, and TUV standards, we ensure that this kit is more than adequate for a variety of systems.

For homes that require inspection, please verify with your local laws & inspectors to pass your system.

EG4 8KEXP-240 Inverter Features:

Performance Components

  • 8000W Continuous Output, 12000w MPPT Solar PV

  • Parallel up to 4 Units

  • Compatible with all EG4 Batteries
    • Communication Ready
  • Overload Protection

  • Over Temperature Protection

  • Short Circuit Protection


  • Everything needed for Grid Tied, Hybrid, or Off-Grid included.

  • Simple plug-and-play install and inverter management.

  • Manages power from Solar, Battery, and Grid simultaneously.

  • 120/240V Split Phase.

Comprehensive Certifications

  • Safety - UL1741SA all options, UL1699B, CSA 22.2

  • EMC - FCC Part 15 Class

  • Grid connection - IEEE 1547, IEEE 2030.5, Hawaii Rule 14H, Rule 21 Phase I, II, III

Ready for any use case - EG4 8KEXP-240 Inverter

The KIT-E0004 solar kit will give you reliable power for:

  • True Demand Managment Systems - Use & sell back to the grid only when absolutley needed, while maintaining maximum ROI generated from solar & battery

  • Power to remote properties or off-grid homesteads(No need to pay $20k for a power line!)

  • Power needs in a shop, barn, or secondary buildings on your property

  • Dedicated off-grid living, powering your day to day life.

  • Emergency power backup

This system is completely expandable. Add more EG4 8KEXP-240 Inverters, EG4 Batteries, and solar panels as expansion is needed. You may find you need more power depending on where in the country you are.

EG4 LifePower4 Lithium Batteries

EG4 LifePower4 Lithium battery with 100AH internal BMS. Composed of (16) UL listed prismatic 3.2V cells in series which have been tested at 7,000 deep discharge cycles to 80% DoD - fully charge and discharge this battery daily for over 15 years without issue. Reliable and rigorously tested, with a 99% operating efficiency.


  • Tier One, A+ Cell Composition
  • 99% Efficiency LiFePo4 16-Cell Pack
  • Max Energy Density
  • Flexible Racking Options
  • Environmentally Friendly & Lead-Free
  • Stress-Free Battery Bank Expansion Capacity
  • Longer Lasting; 10-20 year Design Life
  • Reliable Built-In BMS, Voltage, Current, Temp. and Health Management
  • Entire Battery UL Listed.

4 EG4 Batteries - 20.5 kWH of reliable lithium storage.

These industry vetted EG4 batteries are used by over 10,000 home owners, off-grid cabins, and solar RVs! So, feel secure about your battery bank lasting 10-20 years depending on use, an investment that just makes since based off of ROI.

Want more battery storage for your system? Add more EG4 batteries! The included kit includes two extra slots for future battery bank upgrades should you need more in the future. You can also pair up to 16 batteries should you want even more storage!