EcoFlow DELTA 3 Max Plus Extra Battery

EcoFlow DELTA 3 Max Plus Smart Extra Battery – 2048 Wh LFP Expansion Battery

With the EcoFlow DELTA 3 Max Plus Smart Extra Battery, you can expand your power station with an additional 2048 Wh capacity – for even longer runtimes and maximum energy independence. The expansion battery uses proven LiFePO₄ (LFP) technology for maximum safety, stability, and a lifespan of over 3000 charge cycles. Ideal for flexibly expanding your DELTA 3 Max Plus to a total capacity of up to 10 kWh.

Expanded Capacity for More Independence

Whether camping, in an off-grid setup, or as a backup power supply at home – with the extra 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 port, which guarantees safe and efficient energy transfer.

Smart Control & Easy Handling

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

Safe & Durable LFP Technology

The LFP battery cells offer maximum safety, thermal stability, and a particularly long lifespan of over 3,000 charge cycles. Perfect for regular use over many years.

Technical Data at a Glance

• Capacity: 2048 Wh
• Battery Type: LiFePO₄ (LFP)
• Charge Cycles: > 3,000
• Input Current: 48 A
• Output Current: 100 A
• Connection: 4+8 High-Current Port
• Compatibility: EcoFlow DELTA 3 Max Plus Power Station
• Expandable: up to 10 kWh total capacity

Your Advantages at a Glance

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

More Energy, More Freedom

The EcoFlow DELTA 3 Max Plus Smart Extra 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 energy supply, this extra battery is the ideal solution – safe, reliable, and future-proof.

Documents & Downloads

• Datasheet DELTA 3 Extra Battery