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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

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

SKU: KIT-E0004-LP4

Regular price $15,762.52
Regular price Sale price $15,762.52
Sale Temporarily Out of Stock

🚚 Fast Delivery Times
❓Questions? Talk to Experts 469-809-4999
🧑🏻‍💼Post-Purchase Lifetime Customer Support
🛡️Premium Authorized Dealer - Warranty Included

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!






Warranty information may vary depending on the manufacturer, so please refer to the individual product pages for details. It's important to note that warranties cover damages that occur over time and from use. If an item arrives damaged and is not reported within 30 days, it is not considered a warranty claim.

For any questions, please contact support @

Shipping & Returns

Cancellation & Refund Policy:

At The Home Upgrade, we take pride in offering one of the industry's best return policies. You can cancel your order free of charge at any time before it has shipped, with some exceptions for custom-made orders. For cancellations, please contact us at 469-809-4999 or email support @

Cancellations (Before Order Ships):

If you need to cancel an order, please contact us as within 24 hours so that we can process a full refund before your order is shipped from the warehouse. You can reach our agents during business hours at (469) 809-4999, through the chat in the bottom right, or by emailing at any time.

Cancellations of Custom Orders:

Custom or made-to-order products cannot be cancelled or refunded, as these products are specifically produced for your order. These units are custom made according to your specifications or created once you place your order. Your warranty ensures that you receive a fully functional and operational product. If you are unsure whether your order is custom or made-to-order, please message or call us for clarification. All sales are final for custom-made and made-to-order products.

Refunds and Returns:

If you need to exchange your product, you may do so, but please note that you, as the customer, are responsible for any shipping costs incurred during the returns and exchange process. Please be aware that not all orders are eligible for return once they have shipped, as we source our products directly from manufacturers. Therefore, if the manufacturer does not permit us to return a product, we are unable to offer you a return. This policy may vary on a case-by-case basis, so please reach out to us for specific information regarding your brand and/or product. Due to the increasing costs of LTL/freight shipping, outright returns will be subject to a 25% cancellation fee plus return shipping costs. However, if you are replacing the product with something else, we may be able to assist with covering some of the costs, depending on the product.

Shipping Times:

We strive to deliver your order as quickly as possible. Estimated shipping times provided on the product pages are based on information from our suppliers and freight companies, but these estimates may change or vary without notice due to factors such as supply chain issues, delays in steel mills, manufacturing delays due to mills, high demand on shipping, factory/warehouse and dock workers, and so on).

Order delays are beyond The Home Upgrade's control and have proven to be unavoidable. We understand that this may be frustrating, and we kindly ask for your patience and understanding during these challenging times. We appreciate your business and value your patience.


Frequently Asked Questions:

When will I know if my order has shipped?

Once you place your order, you will receive an order confirmation email. This means that we have received your order and authorized your credit card for the purchase. We immediately check with our suppliers to confirm stock availability for immediate shipment. If your item is on backorder or unavailable, we will void the pre-authorization and notify you by email. If your item(s) are available for immediate shipment (within 5 business days), we will process the charges and submit the order for shipment. In case of any delay in stock, we will contact you before accepting payment.

When will my order be shipped?

If your order is in stock and we have processed the charges to your credit card, it will be shipped within 2-5 business days from the date of your order. We will send you tracking information within 24 hours of your order leaving the warehouse to the email address you provided during checkout. If you do not receive tracking information within six business days of your order, please feel free to follow up with us at support@

Shipping is limited to the lower 48 states of the USA. For any questions, please email us at support @ or call us at (469) 809-4999.

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