EG4 18KPV Hybrid Inverter | All-In-One Solar Inverter | 18000W PV Input | 12000W Output | 48V 120/240V Split Phase | EG4 18KPV-12LV


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Spec Sheet:
RSD Installation Guide:

EG4 All-in-one hybrid solar inverter 18kpv: The ultimate power solution. With 18kW of PV Input and 12kW of continuous output power, why pick anything else for your home?EG4 Hybrid Solar Inverter output power - 12000w output, 18000w inputeg4 18kpv all in one hybrid solar inverter with integrated 200a wirebox with breakerseg4 18kpv remote monitoring, fleet managmentEG4 18Kpv Certifications Intertek CEC Solar Equipment ListEG4 Service Guaranteed

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.

Utilize solar power directly, battery storage, and grid power simultaneously to power your home, RV, or any other solar project with up to 12,000W of uninterrupted, continuous output. And in case of a power outage, the EG4 18kPV All-In-One Hybrid Inverter can be used as a backup power system without solar.

With remote monitoring capabilities, an improved UI, and a sleek design, this inverter is a top-of-the-line solution for your solar power needs. It boasts a user-friendly interface with an LCD display that offers user-configurable and easy-accessible button operation, including battery charging current, AC/Solar charger priority, and acceptable input voltage based on different applications.

Overall, with its easy plug-and-play installation, comprehensive certifications, and efficient management of power from solar, battery, and grid simultaneously, the EG4 18kPV All-In-One Hybrid Inverter is the ultimate solution for any solar power system. Don't compromise on utility - get the EG4 18kPV All-In-One Hybrid Inverter for uncompromising power and reliability!


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

The EG4 18kPV is ETL & cETL certified and complies with national and international standards for safety and reliability when connected to the grid. 

  • 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
***If you've purchased an EG4 18kPV Inverter through Signature Solar, be sure to use the customer code 'Signature' when setting up the monitoring system!
Spec Sheet:
RSD Installation Guide:

EG4 Electronics offers a 10-year Full Parts Replacement or Full Product Replacement Warranty from the date of inverter purchase. Your warranty must be registered within the first year of purchase or provide proof of purchase from EG4 authorized distributor to remain valid. If you choose not to register or can not provide proof of purchase, your warranty may be invalidated. This limited warranty is to the original purchaser of the product and is one time transferable only if the product remains installed in the original installation location. All parts exchanges are covered during the warranty period. Outside of the continental US, replacement shipping charges may apply.

The product that is purchased through the non-approved EG4 vendors is not covered under the warranty. A list of approved vendors can be found on our website. Reselling or removing the product from the original installation site will void the warranty.

Warranty Exclusions - EG4 Electronics has no obligation under this limited warranty for products subjected to the following conditions (including but not limited to):

1) Damages incurred during installation/reinstallation or removal
2) Poor workmanship performed by an individual, installer, or a firm
3) Damages caused by mishandling the product or inappropriate environmental exposure
4) Damages caused by improper maintenance or operating outside the specified operating conditions
5) Tampering, altering, and/or disassembly of the product
6) Using product in applications other than what the manufacturer intended
7) Lightning, fire, flood, earthquake, terrorism, riots, or acts of God.
8) Any product with a serial number that has been altered, defaced, or removed
9) Any unauthorized firmware updates/upgrades/patches
10) Damages incurred from a voltage or current spikes due to open-loop lithium battery communications

EG4 product warranty is a limited warranty – EG4 limits its liability in the event of a product defect to repair or replacement in accordance with the terms of this limited warranty. EG4 is not responsible for any additional or indirect damages that may arise from the malfunctioning of the product. These damages could be incidental or consequential, including without limitation, any liability for the loss of revenue, profits, or time. EG4 shall not be liable for any direct or indirect loss of life, including but not limited to bodily injury, illness, or death arising from the misuse or mishandling of the product, whether caused by negligence or otherwise.

Return policy: Contact the original approved place of purchase before contacting EG4 for your return needs.

If the original purchase is made through EG4, then please contact us at +1 903-609-1988. Returns are accepted on a case-by-case basis.

Warranty Claims Procedure: In the event of a warranty claim, contact our customer service team either through phone or email to request an RMA. The warranty claims can be initiated on our website
Contact Information: +1 903-609-1988
*1: The warranty period depends on the type of the product.

Inverters: 10 years on 18kPV, 3 years (5 years extended warranty with EG4 batteries) on 3k, 6k, 6.5k and 8k

Batteries: 10 years on LL, 5 years on LifePower (10 years extended when used with 18kPV), 5 years on waterproof, 5 years on indoor wallmount, 10 years on outdoor wallmount

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