Deal details
EcoFlow DELTA 3 Series Smart Extra Battery
EcoFlow USecoflow.com
US(Members-only) DELTA 3 Series Smart Extra Battery
US(Members-only) DELTA 3 Series Smart Extra Battery$389
$599
-35%
Store
ecoflow.com
Country
USCategory
Accessory
variant
(Members-only) DELTA 3 Series Smart Extra Battery
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Description
35% off from ecoflow.com (US). Now $389, down from $599. Variant shown: (Members-only) DELTA 3 Series Smart Extra Battery.
- Current live price is $389 versus $599, which works out to 35% off.
- The current price sits at or near the 90-day low of $389.
- The active variant on this page is (Members-only) DELTA 3 Series Smart Extra Battery. DealFerret links this result back to ecoflow.com (US).
Store description
*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.
Price history
| Date | Price | Regular price | % Off |
|---|---|---|---|
| Apr 22, 2026 | $389 | $599 | -35% |
Store info
- Store
- ecoflow.com
- Country
- US
- Category
- Accessory
- SKU
- EFDELTA3P-EB
Variants
DELTA 3 Series Smart Extra Battery
In stock
$389
DELTA 3 Plus+DELTA 3 Series Smart Extra Battery
In stock
$999
DELTA 3+DELTA 3 Series Smart Extra Battery
In stock
$849
(Members-only) DELTA 3 Series Smart Extra Battery
In stock
$389
DELTA 3 Series Smart Extra Battery
In stock
$389
DELTA 3 Plus+DELTA 3 Series Smart Extra Battery
In stock
$999
DELTA 3+DELTA 3 Series Smart Extra Battery
In stock
$849
Tags
4-in-1
ecoflow.com
$389
$599