EcoFlow DELTA 3 Max Plus Extra Battery

EcoFlow DELTA 3 Max Plus Intelligent Auxiliary Battery – 2048 Wh LFP Extension Battery

With the EcoFlow DELTA 3 Max Plus intelligent extension battery, you can expand your power station by an additional 2048 Wh of capacity – for even longer runtimes and maximum energy independence. The extension battery utilizes proven LiFePO₄ (LFP) technology for maximum safety, stability, and a lifespan of over 3000 charging cycles . It's ideal for flexibly expanding your DELTA 3 Max Plus to a total capacity of up to 10 kWh .

Expanded capacity for greater independence

Whether camping, in an off-grid setup, or as a backup power supply at home – with the additional battery , you double the runtime of your power station and remain self-sufficient for even longer. The connection is made via the 4+8 high-current connector , which guarantees safe and efficient energy transfer.

Intelligent control & easy handling

Thanks to the integrated Smart Battery function, your DELTA 3 Max Plus or DELTA 3 Ultra Plus automatically recognizes the auxiliary battery. It is charged and discharged synchronously – without any manual settings or additional control units. The intelligent energy management ensures optimal cooperation and maximum efficiency.

Safe & durable LFP technology

LFP battery cells offer maximum safety, thermal stability, and an exceptionally long lifespan of over 3,000 charging cycles . Perfect for regular use over many years.

Technical specifications at a glance

• Capacity: 2048 Wh
• Battery type: LiFePO₄ (LFP)
• Charging cycles: > 3,000
• Input current: 48 A
• Output current: 100 A
• Connection: 4+8 high-current connection
• Compatibility: EcoFlow DELTA 3 Max Plus Powerstation
• Expandable: up to 10 kWh total capacity

Your benefits at a glance

• Additional 2,048 Wh capacity
• LFP technology for maximum security
• Over 3,000 charging cycles
• Automatic synchronization with the DELTA 3 Max Plus
• Plug & Play – no manual setup required
• Expandable to up to 10 kWh total storage capacity

More energy, more freedom

The EcoFlow DELTA 3 Max Plus intelligent auxiliary battery is the perfect addition to your power station. It not only expands the storage capacity but also ensures maximum efficiency through intelligent control and durable technology. If you want to flexibly expand your power supply, this auxiliary battery is the ideal solution – safe, reliable, and future-proof.