EFDELTAPROULTRA-BP-US EcoFlow DELTA Pro Ultra Battery

EcoFlow DELTA Pro Ultra Battery

The EcoFlow DELTA Pro Ultra Battery is an expansion battery module designed for use with the EcoFlow DELTA Pro Ultra home energy storage system. Adding substantial LFP capacity per module, it allows you to scale total system storage up to 90kWh — providing extended whole-home backup coverage and maximum solar self-consumption. LFP chemistry ensures long cycle life and superior safety for permanent home installation.

Key Features

• High-capacity LFP expansion module — scale DELTA Pro Ultra up to 90kWh total storage
• LFP chemistry — long cycle life and superior thermal safety for home use
• Seamless DELTA Pro Ultra integration — plug-and-play expansion
• EcoFlow app compatible — monitor combined system capacity and status remotely
• Whole-home backup extension — more storage for longer outage coverage

Ideal For

• DELTA Pro Ultra owners wanting maximum backup capacity
• Whole-home backup installations requiring multi-day coverage
• Large solar + storage systems maximizing self-consumption
• Off-grid and hybrid residential installations

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