COMBO1-DELTAPROULTRA EcoFlow DELTA Pro Ultra (Inverter + Battery)

EcoFlow DELTA Pro Ultra (Inverter + Battery)

The EcoFlow DELTA Pro Ultra is EcoFlow's most powerful home energy storage system, combining a high-output hybrid inverter with a large-capacity LFP battery in a single combo package. Designed for whole-home backup and solar self-consumption, it is expandable up to 90kWh of total storage — making it one of the most capable residential energy storage solutions available. With smart energy management and EcoFlow app integration, it delivers true energy independence.

Key Features

• Hybrid inverter + LFP battery combo — complete whole-home energy storage solution
• Expandable up to 90kWh — add extra batteries for maximum storage capacity
• LFP chemistry — long cycle life and superior safety for long-term home use
• Whole-home backup capable — powers entire home during grid outages
• Smart energy management — solar self-consumption, time-of-use optimization
• EcoFlow app control — monitor and manage from anywhere
• 120/240V split-phase output — compatible with North American residential systems

Ideal For

• Homeowners seeking whole-home backup and energy independence
• Large residential solar + storage installations
• Time-of-use optimization and grid independence
• Off-grid and hybrid solar installations

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