Anker SOLIX F3800 Plus vs EcoFlow DELTA Pro 3
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.
- Bigger battery: EcoFlow DELTA Pro 3, 4,096 Wh vs 3,840 Wh.
- More AC output: Anker SOLIX F3800 Plus, 6,000 W vs 4,000 W.
- Higher surge: Anker SOLIX F3800 Plus, 9,000 W vs 8,000 W.
- More solar input: Anker SOLIX F3800 Plus, 3,200 W vs 2,600 W.
- Higher solar voltage limit: Anker SOLIX F3800 Plus, 165 V vs 150 V.
- Lighter: EcoFlow DELTA Pro 3, 113.5 lb vs 132.3 lb.
- Lower brand-store price: EcoFlow DELTA Pro 3, $2,799 vs $3,000.
F3800 Plus and DELTA Pro 3 differ mainly in size: DELTA Pro 3 has the biggest battery at 4,096 Wh. DELTA Pro 3 is the lightest at 113.5 lb. F3800 Plus takes the most solar at 3,200 W, so it refills fastest. DELTA Pro 3 is the cheapest at $2,799.
How long they run common devices
| Device | Anker SOLIX F3800 Plus | EcoFlow DELTA Pro 3 |
|---|---|---|
| Fridge (60 W) | 2 days | 2 days |
| CPAP (40 W) | 3 days | 4 days |
| Starlink (100 W) | 33 hours | 35 hours |
| Laptop (60 W) | 2 days | 2 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 |  Anker SOLIX |  EcoFlow |
|---|---|---|
Battery Wh, size | 3,840 Wh fridge about 2 days | 4,096 Wh fridge about 2 days |
AC output W, continuous | 6,000 W Microwave, kettle, most kitchen gear | 4,000 W Microwave, kettle, most kitchen gear |
Surge W, a second or two | 9,000 W motor start-ups | 8,000 W motor start-ups |
Solar input W, max | 3,200 W full in about 1.5 hours | 2,600 W full in about 2.5 hours |
Solar voltage range V, panels must fit | 11 to 165 V room for 3+ panels in series | 30 to 150 V, 11 to 60 V room for 3+ panels in series |
Solar inputs count | 2 inputs Solar input | 2 inputs XT60 (High-PV), XT60i (Low-PV) |
Weight lb | 132.3 lb wheels or two people | 113.5 lb wheels or two people |
Wh per pound battery for the weight | 29 Wh/lb higher is denser | 36 Wh/lb higher is denser |
Price brand store | $3,000 0.78 $/Wh | $2,799 0.68 $/Wh |
Price per Wh what you pay for storage | $0.78 lower is better value | $0.68 lower is better value |
| Buy | $3,000 · Details Brand store, Oct 28, 2026 | $2,799 · 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
We may earn a commission if you buy through these links. It never changes a verdict.