EcoFlow DELTA 3 Max Plus (2048Wh) Smart Extra Battery-APP Only

Spec sheet

Collected from 2 supplier pages - confirm fit with the supplier before ordering.

Expandable capacity - Increase the capacity of DELTA 3 Max Plus and DELTA 3 Ultra Plus with an extra 2048Wh. Compact size - The extra battery's overall volume is reduced by approximately 25% compared to the DELTA 2 Max Smart Extra Battery, making it easier to store, carry and stack. Long lifespan with an LFP battery. Easy to use - Plug-and-play without setup. Monitor the charge level and temperature via the EcoFlow App. Up to 5-Year Warranty - Get peace of mind with a 3-year standard warranty and 2 additional years when you register through the EcoFlow App.

Suppliers (2)

• EcoFlow US

  EcoFlow DELTA 3 Max Plus (2048Wh) Smart Extra Battery - DELTA 3 Max Plus (2048Wh) Smart Extra Battery · Orderable · stock unverified

  Checked Nov 5, 2026
  $859.00
  View at supplier
• EcoFlow US

  EcoFlow DELTA 3 Max Plus (2048Wh) Smart Extra Battery-APP Only · Orderable · stock unverified

  Checked Nov 5, 2026
  $859.00
  View at supplier

Specifications and fitment

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DELTA 3 Max Plus (2048Wh) Smart Extra Battery

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