SKU:

Expandable capacity

Increase the capacity of DELTA 3 Max Plus (2048Wh) or DELTA 3 Ultra Plus (3072Wh) with an extra 2048Wh.

Up to 3x the runtime

 

2-4kWh expandable capacity to fit your energy storage needs. Add up to two DELTA 3 Max Plus (2048Wh) Smart Extra Batteries to gain a capacity of 6144Wh for DELTA 3 Max Plus (2048Wh) and 7168Wh for DELTA 3 Ultra Plus (3072Wh),* giving you extended runtime for home backup, RVing, outdoor adventures, and everyday use.

 

 

* Requires the EcoFlow Smart Extra Battery Expansion Adapter to connect two Smart Extra Batteries to the DELTA 3 Max Plus (2048Wh) or DELTA 3 Ultra Plus (3072Wh). The adapter is scheduled for US local release by approximately January 2026.

Compact size

The extra battery’s overall volume is reduced by approximately 25% compared to the DELTA 2 Max Smart Extra Battery.

Automotive-grade Full-Tab LFP Cells: Next-Level Battery Reliability

DELTA 3 Max Plus (2048Wh) Smart Extra Battery is equipped with automotive-grade full-tab LFP cells. The full-tab design reduces resistance, enhances efficiency and safety, and provides higher capacity with less heat, resulting in a long battery lifespan.

Easy to use

There's no setup. Just plug it into your power station for more energy storage. You can monitor the charge level, working status and temperature via the EcoFlow App with ease.

• Vendor:

  EcoFlow

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