EFDELTA3P-EB Additional battery for DELTA 3

EcoFlow DELTA 3 Smart Extra Battery

The EcoFlow DELTA 3 Smart Extra Battery is an expansion battery module designed to increase the total capacity of your EcoFlow DELTA 3 portable power station. Simply connect it to your DELTA 3 to extend runtime for camping, emergency backup, and everyday portable power needs. Smart communication with the DELTA 3 enables seamless integrated operation and monitoring via the EcoFlow app.

Key Features

• Expands DELTA 3 capacity — more storage for longer runtime
• LFP chemistry — long cycle life for reliable long-term use
• Smart integration — communicates with DELTA 3 for seamless operation
• EcoFlow app compatible — monitor combined capacity and status remotely
• Easy connection — plug-and-play expansion for DELTA 3

Ideal For

• DELTA 3 owners wanting more backup capacity
• Extended camping and outdoor adventures
• Emergency home backup during outages
• Everyday portable power with longer runtime

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