BLUETTI AC70 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 768 Wh.
- More AC output: EcoFlow DELTA 1000, 1,600 W vs 1,000 W.
- Higher surge: EcoFlow DELTA 1000, 3,100 W vs 1,500 W.
- More solar input: BLUETTI AC70, 500 W vs 400 W.
- Higher solar voltage limit: EcoFlow DELTA 1000, 65 V vs 58 V.
- Lighter: BLUETTI AC70, 22.5 lb vs 30.9 lb.
- Lower brand-store price: BLUETTI AC70, $359 vs $699.
AC70 and DELTA 1000 differ mainly in size: DELTA 1000 has the biggest battery at 1,008 Wh. AC70 is the lightest at 22.5 lb. AC70 takes the most solar at 500 W, so it refills fastest. AC70 is the cheapest at $359, and it also leads on solar input.
How long they run common devices
| Device | BLUETTI AC70 | EcoFlow DELTA 1000 |
|---|---|---|
| Fridge (60 W) | 11 hours | 14 hours |
| CPAP (40 W) | 16 hours | 21 hours |
| Starlink (100 W) | 6.5 hours | 8.5 hours |
| Laptop (60 W) | 11 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 | 768 Wh fridge about 11 hours | 1,008 Wh fridge about 14 hours |
AC output W, continuous | 1,000 W Fridge, TV, laptops, a coffee maker | 1,600 W Microwave, kettle, most kitchen gear |
Surge W, a second or two | 1,500 W motor start-ups | 3,100 W motor start-ups |
Solar input W, max | 500 W full in about 2 hours | 400 W full in about 3.5 hours |
Solar voltage range V, panels must fit | 12 to 58 V 2 panels in series fits | 10 to 65 V 2 panels in series fits |
Solar inputs count | 1 input XT60 (XT60PM-M) | 1 input Solar input |
Weight lb | 22.5 lb two hands | 30.9 lb two hands |
Wh per pound battery for the weight | 34 Wh/lb higher is denser | 33 Wh/lb higher is denser |
Price brand store | $359 0.47 $/Wh | $699 0.69 $/Wh |
Price per Wh what you pay for storage | $0.47 lower is better value | $0.69 lower is better value |
| Buy | $359 · 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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