EcoFlow DELTA 3 Max Plus Extra Battery

  • Capacity: 2048 Wh
  • LiFePO4 battery
  • Compatible with DELTA 3 Max Plus and DELTA 3 Ultra Plus
  • Weight: approx. 16 kg

Sale price899,00 €
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SKU: 305-21412

Re-stocking soon
Verfügbar ab 04.12.2026

Product description

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

With the EcoFlow DELTA 3 Max Plus Intelligent Extra Battery, you expand your power station's capacity by an additional 2048 Wh – 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 3,000 charge cycles. 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 – the extra battery doubles your power station's runtime and keeps you self-sufficient for even longer. The connection is made via the 4+8 high-current connector, which guarantees safe and efficient power transfer.

Intelligent control & easy operation

Thanks to the integrated Smart Battery function, your DELTA 3 Max Plus or DELTA 3 Ultra Plus automatically detects the extra battery. It is charged and discharged synchronously – without any 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 an exceptionally long lifespan of over 3,000 charge cycles. Perfect for regular use over many years.

Technical specifications 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 connector
  • Compatibility: EcoFlow DELTA 3 Max Plus Power Station
  • Expandable: up to 10 kWh total capacity

Your benefits 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 a total storage capacity of up to 10 kWh

More energy, more freedom

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


 

Technical specifications DELTA 3 Max Plus Extra Battery
Battery Lithium iron phosphate (LiFePO₄)Lithium iron phosphate (LiFePO₄)
Battery capacity 2048 Wh
Charge cycles approx. 3000 (80%)
Operating temperature during discharge - 10 °C to + 45 °C
Operating temperature during charging ± 0 °C to + 45 °C
Weight approx. 16 kg
Dimensions 494 x 239 x 196 mm

Product details & downloads

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