EG4 18KPV Hybrid Inverter System Bundle - 61.44kWH EG4 Lithium Powerwall [BNDL-E0006-12]


Spec Sheet (Inverter):
Spec Sheet (EG4-LifePower4):
Spec Sheet (EG4-LL-S):

BNDL-E0006: 18KPV Hybrid Inverter + Solar Rack Battery Combo

The "BNDL-E0006" brings together the cutting-edge 18KPV Hybrid Inverter and the high-performance Solar Rack Battery in a seamless EG4 Power Bundle. Experience optimal energy management for versatile and reliable power solutions.

EG4 18KPV Hybrid Inverter

Performance Components

  • 18,000W PV input, 12,000W continuous output
  • Stackable - Parallel multiple units together
  • Closed loop communication with EG4 batteries
  • Overload, short circuit & over temperature protection
  • Line Balancing


  • Everything needed to get started
  • Simple plug-and-play install and inverter management
  • Manages power from energy storage systems, and grid simultaneously
  • 120/240V split phase
  • Fully outdoor rated (Avoid direct sunlight)

Comprehensive Certifications

  • Safety - UL1741SB Rule 21, RSD NEC 2020:690.12, AFCI NEC 2020:690.11 / UL1699B, GFDI NEC 2020:690.41(B), CSA, CSA 22.2.330
  • Grid connection - IEEE 1547.1:2020;IEEE 1547:2018, Hawaii Rule 14H, California Rule 21 Phase I, II, III
  • EMC - FCC Part 15 Class B
  • Outdoor Rating - NEMA 4X / IP65
  • CEC Solar Equipment Listing

Fully Remote monitoring & firmware upgrades

  • Remotely Monitor & View Your System
  • View solar yield, battery charging/discharging rate & import consumption
  • Displays live energy data, battery charge and discharge limitations, and battery warning or fault.
  • View the power curve from each day
  • Displays key parameters over a 24-hour period
  • Get historical data about your system for analysis and maintenance
  • Update firmware remotely anywhere at anytime

Looking for more details? Frequently Asked Questions...

Does this bundle come with a warranty?

Yes! You're covered by all of the manufacturer warranties on each product and our free, customer & tech support based in Texas!

What is your Return Policy?

Returns are accepted on a case-by-case basis. To start the returns process, you will need to contact Signature Solar at Please let the team know what your issue is in as much detail as possible. Provide images and video to help our team provide you a solution as quickly as possible. Once received we will begin working on building out the details of your request! If you have received the wrong item and need an exchange, please contact customer service at:

New and Unused Product

  • Must be within 14 days of delivery for refund (*if past 14 days, store credit ONLY)
  • Must have all accessories, box and checklist
  • Subject up to a 40% restocking fee
  • Customers will be provided with an RMA label, shipping cost will be taken from total refund

What is the lifespan of the EG4-LL Lithium Batteries?

EG4-LL Lithium Batteries are rated for an impressive 7000 deep charge and discharge cycles, ensuring long-lasting performance.

What is the EG4 LifePower4 Lithium Battery's capacity and lifespan?

The EG4 LifePower4 Lithium Battery has a capacity of 100AH and a lifespan of 10-20 years, designed to endure daily charging and discharging for over 15 years.

Do you provide customer support for installation and troubleshooting?

Yes, we offer lifetime customer support based in Texas via phone and email. However, we strongly recommend professional installation by a certified solar installer or master electrician.

Is professional installation necessary for this bundle?

We strongly recommend professional installation by a certified solar installer or master electrician to ensure the safe and proper setup of your bundle.

How long will it take for me to get my kit?

If you're in the main 48 states we do our best to get you your order within 5-15 business days as long as no items are in backorder status. Recently with the mainstream demand for our products, our delivery times to customer's door are averaging around 9-16 business days. You will receive your tracking numbers as soon as they are available.

Product Image Product Information

1 X EG4 18KPV Hybrid Inverter | All-In-One Solar Inverter | 18000W PV Input | 12000W Output

Introducing the EG4 18kPV All-In-One Hybrid Inverter - the ultimate power solution for any solar project! This innovative hybrid inverter combines the functionality of a grid-tied and off-grid system together while eliminating the need for charge controllers or transformers to create a convenient, independent, all-purpose powerhouse. It also boasts an extensive list of certifications and compliances, helping it meet typical electrical regulations.

1 X (Pre-Assembled) EG4 Enclosed Battery Rack | 6 Slot | Wheels Included | Bus Bar Covers | Welded

EG4 Storage Solutions 6 Slot Battery Rack, featuring an enclosed cabinet design. The cabinet door swings open on a sturdy hinge, allowing easy access to the equipment and cables for easy installation. The door panel locks securely to help prevent damage, tampering, and/or theft. The front door is vented, allowing for air to flow freely and keep equipment cool. Top and bottom ports allow for easy cable routing.

2 x 96in 2/0 AWG Battery to Inverter Cables | Black and Red

Signature Solar offers 2/0 AWG battery cables designed to outlast and outperform any other cables on the market. These are American Made and Manufactured. 2/0 AWG Battery Cable UL MTW/THW/SGT Flexible with ends, 3/8 inch ring terminal end.

Battery Options Product Information

12 x EG4-LifePower4 Lithium Battery | 48V 100AH | Server Rack Battery & 1 x EG4 LiFePOWER4 Communications Hub

EG4 Lithium Iron Phosphate battery 51.2V (48V) 5.12kWh 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.

The EG4 LiFePOWER4 Communications Hub streamlines and maximizes your solar power system by interpreting and translating multiple 48V battery management system (BMS) protocols. It serves as a liaison between your 48V battery and inverter, communicating with a diverse range of BMS protocols, and offers real-time monitoring. This eliminates the requirement to check each battery individually, guaranteeing the optimal performance of your solar system.

12 x EG4-LL-S Lithium Battery | 48V 100AH

EG4-LL lithium batteries offer second to none performance and longevity. Get peace of mind knowing our batteries are designed to last for more than 7000 deep charge and discharge cycles and have a life cycle of more than 15 years with an 80% depth of discharge daily.

Spec Sheet (Inverter):
Spec Sheet (EG4-LifePower4):
Spec Sheet (EG4-LL-S):