73/ 100
Performance & Value
FoxESS PowerQ All-in-One Residential Battery System
FoxESS Co., Ltd.
Very good — Very Good
LFP5 kWh Modular
How it scores, by category
Capacity & Usability94
Power & Efficiency66
Longevity (verified)70
Safety & Chemistry82
Guarantee & Backbone64
Energy Ecosystem64
Chemistry
LFP
Power
3.6 kW
Round-trip
90%
Warranty
10 yr
The verdict
In our Performance & Value class, FoxESS Co., Ltd. FoxESS PowerQ All-in-One Residential Battery System leads on capacity & usability. Home-battery reliability is rarely independently verified, so judge on chemistry, safety certification and the backing company.
System note
All-in-one system — inverter and battery in a single wall-mounted enclosure. FoxESS's alternative for installers needing separate units is the H3-Pro inverter + CQ7 battery stack ('disconnected' architecture).
Source: https://www.fox-ess.com/product/power-q/ · scoring methodology by Solar Analytica.