Anker SOLIX S2000 vs EcoFlow DELTA 2 Max
Two 2,000 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.
- Bigger battery: about the same (2,010 Wh vs 2,048 Wh).
- More AC output: EcoFlow DELTA 2 Max, 2,400 W vs 1,500 W.
- Higher surge: EcoFlow DELTA 2 Max, 4,800 W vs 3,000 W.
- More solar input: EcoFlow DELTA 2 Max, 1,000 W vs 400 W.
- Higher solar voltage limit: about the same (60 V vs 60 V).
- Lighter: Anker SOLIX S2000, 35.7 lb vs 50 lb.
- Lower brand-store price: about the same ($1,000 vs $1,049).
S2000 and DELTA 2 Max are the same size class: within 38 Wh of each other. S2000 is the lightest at 35.7 lb. DELTA 2 Max takes the most solar at 1,000 W, so it refills fastest. S2000 is the cheapest at $1,000.
How long they run common devices
| Device | Anker SOLIX S2000 | EcoFlow DELTA 2 Max |
|---|---|---|
| Fridge (60 W) | 28 hours | 29 hours |
| CPAP (40 W) | 43 hours | 44 hours |
| Starlink (100 W) | 17 hours | 17 hours |
| Laptop (60 W) | 28 hours | 29 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 |  EcoFlow |
|---|---|---|
Battery Wh, size | 2,010 Wh fridge about 28 hours | 2,048 Wh fridge about 29 hours |
AC output W, continuous | 1,500 W Microwave, kettle, most kitchen gear | 2,400 W Microwave, kettle, most kitchen gear |
Surge W, a second or two | 3,000 W motor start-ups | 4,800 W motor start-ups |
Solar input W, max | 400 W full in about 7 hours | 1,000 W full in about 3 hours |
Solar voltage range V, panels must fit | 11 to 60 V 2 panels in series fits | 11 to 60 V 2 panels in series fits |
Solar inputs count | 1 input XT60i | 2 inputs Solar input |
Weight lb | 35.7 lb two hands | 50 lb wheels or two people |
Wh per pound battery for the weight | 56 Wh/lb higher is denser | 41 Wh/lb higher is denser |
Price brand store | $1,000 0.50 $/Wh | $1,049 0.51 $/Wh |
Price per Wh what you pay for storage | $0.50 lower is better value | $0.51 lower is better value |
| Buy | $1,000 · Details Brand store, Oct 28, 2026 | $1,049 · 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
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