BLUETTI AC70P vs EcoFlow RIVER Max
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: BLUETTI AC70P, 864 Wh vs 576 Wh.
- More AC output: BLUETTI AC70P, 1,000 W vs 600 W.
- Higher surge: BLUETTI AC70P, 2,000 W vs 1,200 W.
- More solar input: BLUETTI AC70P, 500 W vs 200 W.
- Higher solar voltage limit: BLUETTI AC70P, 58 V vs 25 V.
- Lighter: EcoFlow RIVER Max, 17 lb vs 22.5 lb.
- Lower brand-store price: about the same ($469 vs $449).
AC70P and RIVER Max differ mainly in size: AC70P has the biggest battery at 864 Wh. RIVER Max is the lightest at 17 lb. AC70P takes the most solar at 500 W, so it refills fastest. RIVER Max is the cheapest at $449.
How long they run common devices
| Device | BLUETTI AC70P | EcoFlow RIVER Max |
|---|---|---|
| Fridge (60 W) | 12 hours | 8 hours |
| CPAP (40 W) | 18 hours | 12 hours |
| Starlink (100 W) | 7.5 hours | 5 hours |
| Laptop (60 W) | 12 hours | 8 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 | 864 Wh fridge about 12 hours | 576 Wh fridge about 8 hours |
AC output W, continuous | 1,000 W Fridge, TV, laptops, a coffee maker | 600 W Fridge, CPAP, laptops, lights |
Surge W, a second or two | 2,000 W motor start-ups | 1,200 W motor start-ups |
Solar input W, max | 500 W full in about 2.5 hours | 200 W full in about 4 hours |
Solar voltage range V, panels must fit | 12 to 58 V 2 panels in series fits | 10 to 25 V 1 panel, or 2 in parallel |
Solar inputs count | 1 input Solar input | 1 input Solar input |
Weight lb | 22.5 lb two hands | 17 lb one hand |
Wh per pound battery for the weight | 38 Wh/lb higher is denser | 34 Wh/lb higher is denser |
Price brand store | $469 0.54 $/Wh | $449 0.78 $/Wh |
Price per Wh what you pay for storage | $0.54 lower is better value | $0.78 lower is better value |
| Buy | $469 · Details Brand store, Oct 28, 2026 | $449 · 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
We may earn a commission if you buy through these links. It never changes a verdict.