BLUETTI EB70S vs EcoFlow DELTA 1000
Two mid-size 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 1000, 1,008 Wh vs 716 Wh.
- More AC output: EcoFlow DELTA 1000, 1,600 W vs 800 W.
- Higher surge: EcoFlow DELTA 1000, 3,100 W vs 1,400 W.
- More solar input: EcoFlow DELTA 1000, 400 W vs 200 W.
- Higher solar voltage limit: EcoFlow DELTA 1000, 65 V vs 28 V.
- Lighter: BLUETTI EB70S, 21.4 lb vs 30.9 lb.
- Lower brand-store price: BLUETTI EB70S, $429 vs $699.
EB70S and DELTA 1000 differ mainly in size: DELTA 1000 has the biggest battery at 1,008 Wh. EB70S is the lightest at 21.4 lb. DELTA 1000 takes the most solar at 400 W, so it refills fastest. EB70S is the cheapest at $429.
How long they run common devices
| Device | BLUETTI EB70S | EcoFlow DELTA 1000 |
|---|---|---|
| Fridge (60 W) | 10 hours | 14 hours |
| CPAP (40 W) | 15 hours | 21 hours |
| Starlink (100 W) | 6 hours | 8.5 hours |
| Laptop (60 W) | 10 hours | 14 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 |  BLUETTI |  EcoFlow |
|---|---|---|
Battery Wh, size | 716 Wh fridge about 10 hours | 1,008 Wh fridge about 14 hours |
AC output W, continuous | 800 W Fridge, CPAP, laptops, lights | 1,600 W Microwave, kettle, most kitchen gear |
Surge W, a second or two | 1,400 W motor start-ups | 3,100 W motor start-ups |
Solar input W, max | 200 W full in about 5 hours | 400 W full in about 3.5 hours |
Solar voltage range V, panels must fit | 12 to 28 V 1 panel, or 2 in parallel | 10 to 65 V 2 panels in series fits |
Solar inputs count | 1 input Solar input | 1 input Solar input |
Weight lb | 21.4 lb two hands | 30.9 lb two hands |
Wh per pound battery for the weight | 33 Wh/lb higher is denser | 33 Wh/lb higher is denser |
Price brand store | $429 0.60 $/Wh | $699 0.69 $/Wh |
Price per Wh what you pay for storage | $0.60 lower is better value | $0.69 lower is better value |
| Buy | $429 · Details Brand store, Oct 28, 2026 | $699 · 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
Out of stock at the BLUETTI store when we checked
Out of stock at the EcoFlow store when we checked
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