Bluetti AC180P
1440 Wh · 1800 W output · LiFePO4 · $699
✅ Specs verified against the manufacturer's official listing — source · Last checked
Our verdict
A higher-capacity take on the AC180, adding 25% more watt-hours for the same 1,800W output — a useful step up if you catch it near the AC180's price.
Best for: Buyers who want more than 1kWh from a mainstream brand on sale.
What we like
- 1,440Wh is generous for the class
- 1,800W output
- 3,500 cycles
Where it falls short
- 37 lb
- 2,700W surge is mid-pack
- Not expandable
Full specifications
| Capacity | 1440 Wh |
|---|---|
| Continuous output | 1800 W |
| Surge output | 2700 W |
| Battery chemistry | LiFePO4 |
| Rated cycles | 3,500 |
| Weight | 37 lb |
| Max solar input | 500 W |
| Recharge (AC) | 1h 30m |
| Expandable | No |
| Warranty | 5 years |
What can the Bluetti AC180P run?
| Appliance | Can start it? | Est. runtime |
|---|---|---|
| Refrigerator | ✅ Yes | 20.4 hrs |
| Mini fridge | ✅ Yes | 38.9 hrs |
| Chest freezer | ✅ Yes | 15.3 hrs |
| CPAP machine | ✅ Yes | 30.6 hrs |
| Sump pump | ❌ Surge too high | — |
| Well pump (1/2 HP) | ❌ Surge too high | — |
| Space heater | ✅ Yes | 49 min |
| Window AC (8k BTU) | ✅ Yes | 2.5 hrs |
| Microwave | ✅ Yes | 1.2 hrs |
| Coffee maker | ✅ Yes | 1.4 hrs |
| TV (55" LED) | ✅ Yes | 12.2 hrs |
| Laptop | ✅ Yes | 18.8 hrs |
| Phone charger | ✅ Yes | 61.2 hrs |
| CPAP + humidifier | ✅ Yes | 13.6 hrs |
| Fridge plus essentials | ✅ Yes | 12.2 hrs |
| 12V RV fridge | ✅ Yes | 68.0 hrs |
| Starlink | ✅ Yes | 20.4 hrs |
| Electric blanket | ✅ Yes | 40.8 hrs |
Runtime = (capacity × 0.85 inverter efficiency) ÷ appliance watts. Refrigerator assumes a 40% compressor duty cycle. Real-world results vary.