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EcoFlow Delta Max Extra Battery Expansion

by Ecoflow
Sale Sale
Original price $1,699.00
Original price $1,699.00 - Original price $1,699.00
Original price $1,699.00
Current price $1,199.00
$1,199.00 - $1,199.00
Current price $1,199.00
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Shipping and Handling Time For Ecoflow

Handling Time: Ships in 1-2 business days.

Shipping Time: Please allow 2-5 Business Days for Delivery.

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Return Policy For Ecoflow

Ecoflow accepts returns for NEW products 30 days of customer receiving the product.

Fees: Customer pays for shipping on return.

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Easily expand your Ecoflow Delta Max Power Station with the expertly designed EcoFlow Delta Max Extra Battery Expansion. Provides a cost-effective way to upgrade the DELTA Max's capacity by 2016 Watt hours!

Compact, Lightweight Expansion:

  • Designed to be paired with the EcoFlow Delta Max Power Station - Battery Backup Portable Generator.
  • Adds 2016Wh of storage to your Ecoflow Max System.
  • The Delta Max Expansion Battery requires no gas and emits no pollution.
  • Features an Informative LED Screen.

Battery Management System:

  • The battery management system regulates the lithium cells and the their charging state. Maintaining the batteries individually using AI algorithms and monitoring the temperature allows for safe and proper battery management.

Take your Off-grid Power Even Further Beyond:

  • Can increase your Delta Max Storage Capacity from 2016Wh up to 6048Wh by adding two expansion batteries!

What's Included:

  • (1) EcoFlow Delta Max Extra Battery
  • (1) Delta Max Extra Battery Cable
  • (1) User manual
General Information
Manufacturer Name: EcoFlow
Dimensions: 18.3" x 9.29" x 11.10" in
Weight: 39 lbs
Operating usage temp: 32-113 F (0-45 C)
Warranty: 24 Month Warranty - Additional 12 Month Warranty Available Upon Product Registration
Cell Type: NCM
Pack Capacity: 2016Wh
Shelf-life: 1 Year (after charging)
Cycle Life: 800 cycles to 80% capacity


This item ships to all States of the contiguous U.S.A (lower 48).

Please note that most of our shipments go by LTL freight. For more information check out our Shipping Policy.

You may need to disable spam protection on your mobile/smart phone in order to receive the phone call to schedule a delivery appointment.


Returns are easy, simply look at the return policy underneath the add to cart button or contact us for an RMA form to submit. Some brands do not allow returns, please check!

For more information, please see our official policy here: Return Policy!

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