FOXESS-AIO11.4-20 Fox ESS PowerQ All-In-One Whole Home Backup System 11.4kW 20kWh - Call for Price

Fox ESS PowerQ All-In-One Whole Home Backup System 11.4kW / 20kWh

The Fox ESS PowerQ All-In-One 11.4kW / 20kWh integrates an 11.4kW hybrid inverter with 20kWh of lithium battery storage in a single compact unit. Designed for North American residential installations with the highest power and storage demands, it delivers maximum solar self-consumption, time-of-use optimization, and extended whole-home backup power during grid outages.

Key Features

• 11.4kW hybrid inverter — handles high-demand residential solar and storage loads
• 20kWh integrated battery storage — maximum backup capacity for extended outage coverage
• All-in-one design — inverter and battery in a single compact unit
• Whole-home backup capable — powers entire home during grid outages
• Smart energy management — optimizes self-consumption and time-of-use charging
• 120/240V split-phase output — compatible with North American residential systems

Specifications

• Inverter output: 11.4kW
• Battery capacity: 20kWh
• Output voltage: 120/240V split-phase
• System type: All-in-one (inverter + battery)

Contact Thunder Battery for pricing on this system.

Ships from Thunder Battery — Canada's trusted energy storage dealer.