Skip to product information
×
Fox ESS 11.4 kW PowerQ Hybrid Inverter
Fox ESS 11.4 kW PowerQ Hybrid Inverter

Fox ESS 11.4 kW PowerQ Hybrid Inverter

Regular price
Price: $2,999.99 USD
Regular price
List Price: $3,299.00 USD
Sale price
Price: $2,999.99 USD
You save: $299.01 (9%)
View Cart

Bulk Discount

Buy 3 or more items and receive 5% off this order! Discount will be automatically applied at checkout.

Commercial Pricing

Email us or call/text 415-877-4201 for your custom quote!

Shipping & Delivery

Shipping options and rates are calculated at checkout. Large, heavy, or freight items may ship separately or require confirmation before fulfillment.

Interest-Free Financing

Estimated Arrival: Between Aug 01 and Aug 12.

SAVE $10 on orders over $200 | Use Coupon Code: KEEP10

00 Days
00 Hours
00 Minutes
00 Seconds

Fox ESS 11.4 kW PowerQ Hybrid Inverter

The 11.4 kW Fox ESS PowerQ hybrid inverter is a powerful, all-in-one solution designed for seamless energy storage and backup power. Built to pair with Fox AIO EQ4000 batteries, it offers scalable capacity to meet growing energy needs.

Engineered for durability, the PowerQ features Type 4X weatherproofing, battery warming for cold climates, and operates reliably from –25 °C to 55 °C. With 97%+ efficiency, natural convection cooling for quiet performance, and UL/IEEE certifications for grid compliance, it delivers both reliability and peace of mind.

Monitor and control your system from anywhere with the Fox ESS app or web portal, making it easy to track performance and optimize energy use. Compact, lightweight, and built for the long term, the PowerQ is a smart choice for modern home energy systems. Order online or by PHONE 

  • Seamlessly pairs with 2 to 5 AIO EQ4000 batteries
  • Equipped with battery warming, operating temperatures –25 °C to 55 °C (–13 °F to 131 °F), ensuring consistent performance in both frigid and hot climates
  • With Type 4X weatherproofing, it can be safely installed outdoors without compromising longevity
  • Achieves a 97%+ efficiency
  • Remote monitoring & control

Datasheet
FoxESS PowerQ-datasheet-US-Mainland-V1.0-2.27.pdf
FoxESS_AIO_H1_AC1_Datasheet_US_Mainland_-compressed.pdf


User Manual
Fox-ESS-PowerQ-User-Manual-ESSwith-hub-V1.0a.pdf


Certification
Fox_PowerQ_UL9540.pdf
Fox_PowerQ_UL1973.pdf
Fox_PowerQ_UL1741.pdf
Fox_CoFC_80112280_EN.pdf

HUB &WiFi
Fox Hub-G2 Datasheet
Fox Smart WiFi Datasheet
FoxESS Cloud User Manual


About FOX ESS

FOX ESS is a leading provider of advanced energy storage solutions that empower customers to optimize their energy usage, reduce their carbon footprint, and enhance their energy independence. Founded in 2016, 15% of FOX ESS staff are engineers with a core R&D center base in Shang Hai. FOX ESS has developed a wide range of energy storage products and services that cater to the needs of various industries, including residential-use, utilities, commercial, and industrial customers. FOX ESS is committed to delivering innovative, reliable, and cost-effective energy storage solutions that meet the evolving needs of the energy market. With a global team of experienced engineers and energy experts, the primary markets of  FOX ESS include Germany, Italy, the UK, Brazil, Poland, and the US.