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EcoFlow DELTA 3 Ultra Plus vs EcoFlow DELTA Pro

Two large power stations, number by number. Neither is ranked above the other. Every spec comes from each maker's manual or product page; tap a station for the source.

Quick answer

DELTA 3 Ultra Plus and DELTA Pro differ mainly in size: DELTA Pro has the biggest battery at 3,600 Wh. DELTA 3 Ultra Plus is the lightest at 74.3 lb. DELTA 3 Ultra Plus and DELTA Pro take the most solar at 1,600 W, so they refill fastest. DELTA 3 Ultra Plus is the cheapest at $1,599.

How long they run common devices

DeviceEcoFlow DELTA 3 Ultra PlusEcoFlow DELTA Pro
Fridge (60 W)44 hours2 days
CPAP (40 W)3 days3 days
Starlink (100 W)26 hours31 hours
Laptop (60 W)44 hours2 days

On a full charge, assuming 85% of the battery is usable. Real devices vary; check the label on yours.

Every spec side by side

Spec
EcoFlow DELTA 3 Ultra Plus
EcoFlow
EcoFlow DELTA Pro
EcoFlow
Battery
Wh, size
3,072 Wh
fridge about 44 hours
3,600 Wh
fridge about 2 days
AC output
W, continuous
3,600 W
Microwave, kettle, most kitchen gear
3,600 W
Microwave, kettle, most kitchen gear
Surge
W, a second or two
7,200 W
motor start-ups
7,200 W
motor start-ups
Solar input
W, max
1,600 W
full in about 2.5 hours
1,600 W
full in about 3 hours
Solar voltage range
V, panels must fit
11 to 60 V
2 panels in series fits
11 to 150 V
room for 3+ panels in series
Solar inputs
count
2 inputs
Solar input 1 (XT60i), Solar input 2 (XT60i)
1 input
Solar input
Weight
lb
74.3 lb
wheels or two people
99 lb
wheels or two people
Wh per pound
battery for the weight
41 Wh/lb
higher is denser
36 Wh/lb
higher is denser
Price
brand store
$1,599
0.52 $/Wh
$1,899
0.53 $/Wh
Price per Wh
what you pay for storage
$0.52
lower is better value
$0.53
lower is better value
Buy$1,599 · Details
Brand store, Oct 28, 2026
$1,899 · Details
Brand store, Oct 28, 2026

Which solar panels work with each

Our checker at 20°F, using each maker's voltage and current rules. Tap a verdict for the wiring and cables.

Where to buy

$1,599 at the EcoFlow store, checked Oct 28, 2026
Buy
$1,899 at the EcoFlow store, checked Oct 28, 2026
BuyAmazon

We may earn a commission if you buy through these links. It never changes a verdict.