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Good Faith Solar

DIY Battery Kit — Fox ESS PowerQ

DIY Battery Kit — Fox ESS PowerQ

$8,129.00 USD
$8,129.00 USD
Sale Sold out
Storage Capacity

DIY Battery Kit — Fox ESS PowerQ

Add energy storage to your solar system with the Fox ESS PowerQ — an all-in-one residential energy storage system designed for easy DIY installation. Modular by design, the PowerQ scales from 8kWh to 28kWh to meet your backup and self-consumption needs. Every kit includes a permit-ready plan set and professional design support.

What’s Included

  • Fox ESS PowerQ All-in-One Battery Unit — inverter and battery in a single system
  • Wiring & Cables — All necessary wires and connectors included
  • Mounting Hardware
  • Permit-Ready Plan Set — Engineered permit-ready plan set including a wiring diagram (one-line diagram)
  • Design & Install Support — Professional support via email and phone

Choose Your Battery Size

Capacity Cells Inverter Model Max AC Output Price
8kWh 2 cells AIO-AC1-3.8-US 3,800W $8,129
12kWh 3 cells AIO-AC1-5.7-US 5,700W $10,089
16kWh 4 cells AIO-H1-7.6-US 7,600W $12,024
20kWh 5 cells AIO-H1-7.6-US 7,600W $13,979
24kWh 6 cells AIO-H1-9.6-US 9,600W $15,936
28kWh 7 cells AIO-H1-11.4-US 11,400W $17,891

Key Features

  • Modular design — add battery cells to scale capacity from 8kWh up to 28kWh (up to 80kWh total)
  • All-in-one — inverter and battery integrated in a single plug-and-play unit
  • Type 4X rated — suitable for outdoor installation
  • Remote monitoring — monitor your system via smartphone app or web portal
  • CEC efficiency up to 97.60%
  • Max battery discharge efficiency (BAT to AC) up to 97.40%
  • Everything you need to pull permits — professional plan set and one-line diagram included
  • Compatible with new and existing solar systems
  • 12.5-year warranty

Component Specifications — Fox ESS PowerQ

Electrical Specifications

Specification Value
Inverter Output Range 3.8kW – 11.4kW
Max Solar DC Power Up to 22,800W
Max Input Voltage 600 V
Start-up Input Voltage 100 V
Rated Battery Voltage 360 V
Battery Voltage Range 85 – 460 V
MPPT Voltage Range 204 – 550 V
No. of Independent MPPT Trackers 2
Max Discharge Capacity 60A
Rated Grid Voltage 240V (1Φ + 2Φ)
Grid Frequency 57 – 63 Hz
CEC Efficiency 97.60%
Max Efficiency 97.60%
Max Battery Discharge Efficiency 97.40%
Warranty 12.5 years
AC Output — Backup

Specification Value
Rated Output Power (W) 9,400W
Max Output Apparent Power (VA) 12,540 VA
Peak Output Apparent Power (10s) 19,680 VA
Peak Output Apparent Power (60s) 15,100 VA
Max Continuous Output Current 52.3A
LRA 160A
Rated Output Voltage 120 / 240V
Rated Output Frequency 60 Hz
THDv (Linear Load) ≤3% (at rated power)
Imbalance for Split-Phase Loads 100%
General & Protection Data

Specification Value
Topology Transformerless
Cooling Method Natural convection
Protection Degree Type 4X
Operating Temperature (NA) -13 – +131 °F (-25 – +55 °C)
Humidity 0 – 100% (No Condensation)
Monitoring Module WiFi / LAN
Communication CAN2.0, RS485, Meter, CT, ESD alarm, SUNSPEC
Display LED, App, Website
Isolation Monitoring Yes
Residual Current Monitoring Yes
DC Reverse Polarity Protection Yes
Anti-Islanding Protection Yes
AC Short-circuit Protection Yes
SPD DC Type II / AC Type II
AFCI Yes
Certifications UL1741SA, UL1741SB, UL1741, CRD, HECO, IEEE-1547, CSA C22.2, NOM-317-19, UL9540, UL9540A, Rule 21, ANSI/CAN/UL40
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