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Anker SOLIX F1500 vs EcoFlow DELTA 3 Max Plus

Two 1,000 Wh class 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

F1500 and DELTA 3 Max Plus differ mainly in size: DELTA 3 Max Plus has the biggest battery at 2,048 Wh. F1500 is the lightest at 42.1 lb. DELTA 3 Max Plus takes the most solar at 1,000 W, so it refills fastest. DELTA 3 Max Plus is the cheapest at $1,199, and it also leads on solar input.

How long they run common devices

DeviceAnker SOLIX F1500EcoFlow DELTA 3 Max Plus
Fridge (60 W)22 hours29 hours
CPAP (40 W)33 hours44 hours
Starlink (100 W)13 hours17 hours
Laptop (60 W)22 hours29 hours

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
Anker SOLIX F1500
Anker SOLIX
EcoFlow DELTA 3 Max Plus
EcoFlow
Battery
Wh, size
1,536 Wh
fridge about 22 hours
2,048 Wh
fridge about 29 hours
AC output
W, continuous
1,800 W
Microwave, kettle, most kitchen gear
3,000 W
Microwave, kettle, most kitchen gear
Surge
W, a second or two
2,520 W
motor start-ups
6,000 W
motor start-ups
Solar input
W, max
600 W
full in about 3.5 hours
1,000 W
full in about 3 hours
Solar voltage range
V, panels must fit
11 to 30 V
1 panel, or 2 in parallel
11 to 60 V
2 panels in series fits
Solar inputs
count
1 input
XT60
2 inputs
Solar/Car input 1 (XT60i), Solar/Car input 2 (XT60i)
Weight
lb
42.1 lb
wheels or two people
48.7 lb
wheels or two people
Wh per pound
battery for the weight
36 Wh/lb
higher is denser
42 Wh/lb
higher is denser
Price
brand store
$1,200
0.78 $/Wh
$1,199
0.59 $/Wh
Price per Wh
what you pay for storage
$0.78
lower is better value
$0.59
lower is better value
Buy$1,200 · Details
Brand store, Oct 28, 2026
$1,199 · 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

$1,200 at the Anker SOLIX store, checked Oct 28, 2026
Buy
$1,199 at the EcoFlow store, checked Oct 28, 2026
BuyAmazon

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