Skip to product information
EcoFlow Delta 3 Ultra Plus Power Station - 3600W AC Output, 3072Wh Capacity
$3,649.00
Sale price
$3,649.00
Regular price
$5,049.00
Top of EcoFlow's mid-size range — built for whole-property backup, remote worksites and demanding off-grid living. On a full charge, the Delta 3 Ultra Plus's 3,072Wh will get you:
- Portable air conditioner (~700W): around 3 hours 44 minutes
- 12V compressor fridge (~60W): around 43 hours 31 minutes
- TV (~50W): around 52 hours 13 minutes
- Air fryer (~1,500W): around 1 hour 44 minutes of active cooking
- Phones and laptops: roughly 145 phone charges, or 43 laptop charges
We don't currently stock a matching expansion battery for the Delta 3 Ultra Plus — for expandable, multi-day capacity, the DELTA Pro 3 is the better fit.
- 3,072Wh capacity with automotive-grade full-tab LFP cells
- 3,600W continuous AC output, 7,200W surge (up to 4,600W via X-Boost)
- AC recharge 0–80% in ~89 minutes at 1,800W input
- Five AC outlets plus USB-C, USB-A and 12V DC outputs
- Oasis 3.0 app with storm guard mode; sub-10ms auto-switchover
- Up to 5-year warranty (3-year standard + 2-year extended)
Runtimes are estimates based on typical appliance draw and ~15% inverter loss — actual results vary with load and conditions.