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BLUETTI AC180 vs AC180P vs AC180T
Four products carry the AC180 name: the AC180 and AC180P, the swappable-battery AC180T (which Bluetti now lists as discontinued) and an AC180 bundled with a solar panel. The names do not tell you which is which. Here is what actually separates them, from the published figures.
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The short answer
The headline is a trade: the AC180P holds 288Wh more than the AC180 and lists for $200 more. On the published figures the base AC180 is the cheaper way to buy stored energy, at $0.39 per watt-hour against $0.45 for the AC180P. The AC180T costs $350 more than the AC180P for 6Wh less capacity and 23 lb more to carry. It is the swappable-battery variant: its 1,434Wh comes as two hot-swappable 716.8Wh packs of about 18.7 lb each, and Bluetti limits it to 1,200W when it runs on one pack.
Every AC180 side by side
| Specification | AC180 | AC180P | AC180T | AC180 Solar |
|---|---|---|---|---|
| Capacity | 1,152 Wh | 1,440 Wh | 1,434 Wh | 1,152 Wh |
| Continuous AC output | 1,800 W | 1,800 W | 1,800 W | 1,800 W |
| Surge | 2,700 W | 2,700 W | 2,700 W | 2,700 W |
| Rated cycles | 3,500 | 3,500 | 3,500 | 3,500 |
| Weight | 35.3 lb | 35.3 lb | 58.4 lb | 35.3 lb |
| Max solar input | 500 W | 500 W | 500 W | 500 W |
| Max AC charge input | 1,440 W | 1,440 W | 1,440 W | 1,440 W |
| AC outlets | 4 | 4 | 4 | 4 |
| Price | $449 | $649 | $999 | $679 |
| Cost per watt-hour | $0.39 | $0.45 | $0.70 | $0.59 |
What actually differs
Across all four, the inverter is the same: 1,800W continuous, 2,700W surge, 4 AC outlets, 500W of solar input and 1,440W from the wall. The one exception is the AC180T running on a single battery pack, which Bluetti limits to 1,200W. The cells are LiFePO4 rated for 3,500 cycles throughout. So none of these variants runs a heavier appliance than any other, and none recharges faster than any other. What changes between them is how much energy they hold, what they weigh, and what they cost.
- AC180 — 1,152Wh, the baseline, $449.
- AC180P — 1,440Wh, the most capacity of the four, $649.
- AC180T — 1,434Wh in two swappable 716.8Wh packs, 58.4 lb with both fitted against 35.3 lb for the others, at $999.
- AC180 Solar — Bluetti lists the same power station specifications as the base AC180 (1,800W, 1,152Wh). It is the panel bundle rather than a different power station: Bluetti sells it with either a 100W SP100L panel or a 200W solar kit (product page checked October 2026), and the $679 price is the 100W configuration. Check which kit you are ordering.
What the capacity difference buys you
| Load | AC180 | AC180P | AC180T |
|---|---|---|---|
| CPAP, humidifier off (40W from the AC outlet: 30W machine plus inverter idle) | 24 hr | 31 hr | 30 hr |
| Full-size fridge (50W avg) | 19 hr 35 min | 24 hr | 24 hr |
| Laptop (60W) | 16 hr 19 min | 20 hr 24 min | 20 hr 19 min |
| 55-inch TV (90W) | 10 hr 53 min | 13 hr 36 min | 13 hr 33 min |
Capacity divided by draw, with 15% taken off for inverter losses. The gap between the AC180 and the AC180P is about 4 hr 54 min of extra fridge time, which is the practical size of that 288Wh.
Where the extra 288Wh matters, and where it barely does
| Load | AC180 and AC180 Solar | AC180P | Gap |
|---|---|---|---|
| Wi-Fi router (10W) | 98 hr | 122 hr | 24 hr |
| Microwave (1,000W cooking, about 1,500W draw) | 39 min | 49 min | 10 min |
| Kettle (1,500W) | 39 min | 49 min | 10 min |
Same method as the table above: capacity × 0.85 ÷ draw, which leaves 979 Wh usable on the AC180 (1,152 × 0.85) and 1,224 Wh on the AC180P (1,440 × 0.85). The extra capacity is worth a full day on a router but only about 10 minutes on a microwave or a kettle. Capacity pays off on small, steady loads. At 1,000 to 1,500W either unit is empty in under an hour and a quarter, and the 1,800W inverter, not the battery, decides whether a load runs at all: a 2,000W load exceeds the continuous rating of both.
Two points the comparison table leaves out: Bluetti gives the AC180, AC180P and AC180 Solar a five-year warranty, and none of them is expandable. Bluetti’s FAQ for the AC180P says it does not support capacity expansion with the B80, B230 or B300 batteries, though they can charge it through Power Bank Mode (AC180P page checked October 2026). Plan on the capacity you buy being the capacity you keep.
Which AC180 to buy
- The AC180P if you want the most capacity. It is the largest battery of the four, at $200 more than the AC180 and a higher cost per watt-hour ($0.45 against $0.39).
- The AC180 if price matters most. It is the cheapest of the four at $449 and has the lowest cost per watt-hour ($0.39), and on the published figures it differs from the AC180P only in capacity and price.
- The AC180T is listed as discontinued on Bluetti’s own site (product page checked October 2026), so it is not one to buy new. At the price in the table above it cost $350 more than the AC180P and weighed 23 lb more, without gaining capacity.
- The AC180 Solar only once you have confirmed which panel ships with it, since that is what the price turns on.
AC180 variant questions
What is the difference between the BLUETTI AC180 and AC180P?
Capacity, and nothing else that is published. The AC180P holds 1,440Wh against the AC180 at 1,152Wh, a difference of 288Wh. Inverter output, surge, solar input, wall charging, outlet count, chemistry and cycle rating are identical across both. At the list prices above, the AC180 is the cheaper of the two ($449 against $649) and has the lower cost per watt-hour ($0.39 against $0.45).
Is the AC180T just a bigger AC180?
No. The AC180T holds 1,434Wh, which is fractionally less than the AC180P, and weighs 58.4 lb against 35.3 lb. The difference is the battery design: the AC180T is one of Bluetti’s SwapSolar models, with its capacity split between two hot-swappable 716.8Wh packs of about 18.7 lb each, and on one pack Bluetti limits its output to 1,200W.
Do the AC180 variants all charge at the same speed?
Yes. All four are rated at 1,440W from the wall and 500W from solar. A larger battery at the same charge rate simply takes proportionally longer to fill.
How we compare these
Every figure here is Bluetti’s own, and the derived numbers are calculated the same way on every page of the site. Where Bluetti gives no figure we leave it out rather than fill it with an estimate, and where two models carry identical specifications we say so instead of inventing a distinction to justify a price gap.