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Most Capacity (1kWh Class) • LiFePO4 (LFP)
BLUETTI AC180: Specs & Estimated Appliance Runtimes
Has the most capacity of the 1kWh-class units on our list (1,152Wh), with an 1,800W inverter. The trade-off is weight: it's the heaviest unit in its class here.
Why Buy the BLUETTI AC180
- 1,152Wh, about 10% more than 1,024–1,070Wh rivals
- 1,800W continuous / 2,700W surge
- Rated 3,500+ cycles
Limitations to Know
- Heaviest 1kWh-class unit on our list (35.3 lbs)
- 4 AC outlets vs. 6 on the DELTA 2 and C1000
Most Capacity (1kWh Class)
BLUETTILiFePO4 (LFP) • 3,500 rated cycles
BLUETTI AC180
Maximum runtime in the 1kWh class & off-grid cabins
Capacity
1,152 Wh
AC Output
1,800W (2700W surge)
Max Solar
500W
Weight / AC
35.3 lbs • 4 AC
Has the most capacity of the 1kWh-class units on our list (1,152Wh), with an 1,800W inverter. The trade-off is weight: it's the heaviest unit in its class here.
- 1,152Wh, about 10% more than 1,024–1,070Wh rivals
- 1,800W continuous / 2,700W surge
- Rated 3,500+ cycles
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Complete BLUETTI AC180 Appliance Runtime Chart (All 22 Loads)
Calculated using 979Wh net usable AC capacity (85% inverter efficiency) and real compressor/thermostat duty cycles.
| Appliance | Running / Surge Watts | Avg Hourly Draw | BLUETTI AC180 Estimated Runtime | Detailed Report |
|---|---|---|---|---|
| Full-Size Kitchen Refrigerator (Energy Star) | 160W (650W Surge) | ~61 Wh/hr | 14.2 hrs | Math Breakdown → |
| Chest Freezer / Deep Freezer (7–15 cu. ft.) | 120W (550W Surge) | ~38 Wh/hr | 21.3 hrs | Math Breakdown → |
| CPAP / BiPAP Machine (Standard Mode) | 45W (60W Surge) | ~45 Wh/hr | 18.5 hrs | Math Breakdown → |
| Basement Sump Pump (1/3 HP Submersible) | 800W (1800W Surge) | ~120 Wh/hr | 7.6 hrs | Math Breakdown → |
| Wood Pellet Stove (Auger, Blower & Igniter) | 135W (450W Surge) | ~115 Wh/hr | 8 hrs | Math Breakdown → |
| Gas / Propane Home Furnace Blower Motor | 550W (1200W Surge) | ~220 Wh/hr | 4.3 hrs | Math Breakdown → |
| Starlink Satellite Dish & Wi-Fi Router | 65W (110W Surge) | ~65 Wh/hr | 13.4 hrs | Math Breakdown → |
| 12V Portable Camping Fridge / Cooler (45L) | 45W (90W Surge) | ~16 Wh/hr | 40.8 hrs (~1.7 days) | Math Breakdown → |
| Home Fiber/Cable Modem + Wi-Fi 6 Router | 25W (35W Surge) | ~25 Wh/hr | 29.7 hrs (~1.2 days) | Math Breakdown → |
| Countertop Microwave Oven (1,000W Cooking) | 1500W (1800W Surge) | ~1500 Wh/hr | 0.6 hrs | Math Breakdown → |
| Drip Coffee Maker / Keurig Single-Serve | 1200W (1450W Surge) | ~1200 Wh/hr | 0.8 hrs | Math Breakdown → |
| Heated Electric Blanket / Mattress Pad | 65W (75W Surge) | ~46 Wh/hr | 18.1 hrs | Math Breakdown → |
| Residential Well Water Pump (1/2 HP 120V Jet Pump) | 950W (2200W Surge) | ~143 Wh/hr | 6.5 hrs | Math Breakdown → |
| Portable Electric Space Heater (Low Setting 750W) | 750W (850W Surge) | ~563 Wh/hr | 1.7 hrs | Math Breakdown → |
| Window / Portable Air Conditioner (5,000–8,000 BTU) | 550W (1400W Surge) | ~330 Wh/hr | 2.9 hrs | Math Breakdown → |
| Home Medical Oxygen Concentrator (5L Continuous) | 320W (500W Surge) | ~320 Wh/hr | 3 hrs | Math Breakdown → |
| Countertop Air Fryer / Toaster Oven (1,500W) | 1500W (1650W Surge) | ~1275 Wh/hr | 0.8 hrs | Math Breakdown → |
| Portable Induction Cooktop Burner (Medium-High) | 1300W (1600W Surge) | ~1170 Wh/hr | 0.8 hrs | Math Breakdown → |
| Aquarium / Reef Tank Heater, Canister Filter & Air Pump | 180W (250W Surge) | ~81 Wh/hr | 11 hrs | Math Breakdown → |
| Residential Garage Door Opener (1/2 to 3/4 HP) | 550W (1100W Surge) | ~550 Wh/hr | 1.8 hrs | Math Breakdown → |
| Laptop + External Monitor Charging | 85W (120W Surge) | ~72 Wh/hr | 12.2 hrs | Math Breakdown → |
| 4x LED Lamps + 3x Smartphones + Box Fan | 75W (110W Surge) | ~75 Wh/hr | 11.8 hrs | Math Breakdown → |