BLUETTI AC50P vs BLUETTI PS72
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 PS72, 716 Wh vs 504 Wh.
- More AC output: about the same (700 W vs 700 W).
- More solar input: about the same (200 W vs 200 W).
- Higher solar voltage limit: about the same (28 V vs 28 V).
- Lighter: BLUETTI AC50P, 15.1 lb vs 21.4 lb.
- Lower brand-store price: about the same ($339 vs $329).
AC50P and PS72 differ mainly in size: PS72 has the biggest battery at 716 Wh. AC50P is the lightest at 15.1 lb. AC50P and PS72 take the most solar at 200 W, so they refill fastest. PS72 is the cheapest at $329.
How long they run common devices
| Device | BLUETTI AC50P | BLUETTI PS72 |
|---|---|---|
| Fridge (60 W) | 7 hours | 10 hours |
| CPAP (40 W) | 11 hours | 15 hours |
| Starlink (100 W) | 4.5 hours | 6 hours |
| Laptop (60 W) | 7 hours | 10 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 |  BLUETTI |
|---|---|---|
Battery Wh, size | 504 Wh fridge about 7 hours | 716 Wh fridge about 10 hours |
AC output W, continuous | 700 W Fridge, CPAP, laptops, lights | 700 W Fridge, CPAP, laptops, lights |
Surge W, a second or two | n/a not published by BLUETTI | 1,400 W motor start-ups |
Solar input W, max | 200 W full in about 3.5 hours | 200 W full in about 5 hours |
Solar voltage range V, panels must fit | 12 to 28 V 1 panel, or 2 in parallel | 12 to 28 V 1 panel, or 2 in parallel |
Solar inputs count | 1 input Solar input | 1 input Solar input |
Weight lb | 15.1 lb one hand | 21.4 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 | $339 0.67 $/Wh | $329 0.46 $/Wh |
Price per Wh what you pay for storage | $0.67 lower is better value | $0.46 lower is better value |
| Buy | $339 · Details Brand store, Oct 28, 2026 | $329 · 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 BLUETTI store when we checked
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