BLUETTI · 1,152 Wh
BLUETTI AC180: how long it runs
About 8.5 h at 100 W and 11.5 h for an average US fridge.
- 1,152Wh
- 1,800W output
- 35.3lb
- $499price, Oct 21
Runtime at steady loads
| Load | Runtime |
|---|---|
| 50 W | 15.1 h |
| 100 W | 8.5 h |
| 200 W | 4.6 h |
| 500 W | 1.9 h |
| 1,000 W | 58 min |
| 1,500 W | 39 min |
1,152 Wh × 0.85 ÷ (load + 15 W).
Your devices, one at a time
| Device | Draw | Runtime |
|---|---|---|
| Modem + router (NRDC) | 11 W | 37.7 h |
| 4 LED bulbs (Philips) | 34 W | 20 h |
| CPAP, humidifier on (ResMed) | 22 W | 26.5 h |
| Laptop (Virginia Tech) | 50 W | 15.1 h |
| Starlink Standard (Starlink) | 75 W | 10.9 h |
| TV, 55 inch (ENERGY STAR) | 96 W | 8.8 h |
| Electric blanket (Penn State) | 100 W | 8.5 h |
| Microwave (Penn State) | 1,100 W | 53 min |
Each on its own. Several at once: add the watts, or use the calculator.
Fridges
| Fridge | Average | Runtime |
|---|---|---|
| Efficient 18 cu ft (ENERGY STAR) | 42 W | 17.2 h |
| Average US fridge (EIA) | 70.4 W | 11.5 h |
| Large 26 cu ft (ENERGY STAR) | 80.8 W | 10.2 h |
From the specs
Suits
- An average fridge through the night: about 11.5 h.
- Kettles, coffee makers and most microwaves: 1,800 W output.
- Low price per Wh: $0.43, tied lowest here.
Look elsewhere for
- Carrying: 35.3 lb, 11.5 lb more than the Jackery Explorer 1000 v2 of similar size.
- Hot rooms: output drops to 1,500 W at 86–104°F, per BLUETTI.
CPAP users: follow your doctor’s and the device maker’s advice on backup power.
Motors and solar
2,700 W surge, per BLUETTI. Some fridges need two to three times their running power to start (Anker), some compressors two to four times (BLUETTI); check yours. Own draw: about 15 W (manual), included in every runtime here.
Solar: up to 500 W, about 3.1 sun hours to full by our math.
Nearest in size
| Station | Maker price | Capacity | $ per Wh | Output | Weight |
|---|---|---|---|---|---|
| BLUETTI AC180 (this one) | $499 | 1,152 Wh | $0.43 | 1,800 W | 35.3 lb |
| ALLPOWERS R1500 | $539 | 1,152 Wh | $0.47 | 1,800 W | 36.8 lb |
| Jackery Explorer 1000 v2 | $499 | 1,070 Wh | $0.47 | 1,500 W | 23.8 lb |
| Anker SOLIX C1000 Gen 2 | $549.99 | 1,024 Wh | $0.54 | 2,000 W | 24.9 lb |
Maker prices, Oct 21, 2026, unless dated. Checkout price applies.
Quick answers
How long will the BLUETTI AC180 run a refrigerator?
About 11.5 h for an average US fridge (70.4 W): 1,152 Wh × 0.85 ÷ (70.4 + 15 W own draw).
How long does the BLUETTI AC180 take to charge from solar?
About 3.1 sun hours at 500 W by our math; longer in practice.
Can the BLUETTI AC180 run a microwave?
Yes, if the microwave draws under 1,800 W. At 1,100 W: about 53 min.
Keep comparing
“Paid link” = we earn a commission. Same math either way. See how we make money.