EcoFlow DELTA 3 Series Smart Extra Battery - APP ONLY

Part number: EFDELTA3P-EB
Brand: EcoFlow US
Price range: $389.00
Last checked: Nov 5, 2026

Spec sheet

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

*Increase the capacity of DELTA 3 Plus/DELTA 3 with an extra 1024Wh. *Get 10 years of daily use until it hits 80% of its original capacity. Embrace 3000+ charging cycles enabled by the LFP battery chemistry. *Plug-and-play system. Use the EcoFlow app to monitor and control the DELTA 3 Smart Extra Battery. *With one of the most comprehensive 5-year warranties available, we go the extra mile to give you peace of mind.

Suppliers (2)

EcoFlow US
EcoFlow DELTA 3 Series Smart Extra Battery - APP ONLY · Orderable · stock unverified
Checked Nov 5, 2026
$389.00
View at supplier
EcoFlow US
EcoFlow DELTA 3 Series Smart Extra Battery (Recommended Accessory) · Orderable · stock unverified
Checked Nov 5, 2026
$389.00
View at supplier

Specifications and fitment

Options: DELTA 3 Series Smart Extra Battery-APP ONLY

Price history

Date	Supplier	Price	Stock
Nov 5, 2026	EcoFlow US	$389.00	Orderable - stock unverified
Nov 5, 2026	EcoFlow US	$389.00	Orderable - stock unverified