BLUETTI AC70: specs and estimated runtimes
| Capacity | 768 Wh |
|---|---|
| Rated AC output | 1,000 W |
| Surge (peak) | 1,500 W |
| Battery chemistry | LiFePO4 |
| Estimated usable AC energy | ~653 Wh (at our 85% assumption) |
Source: BLUETTI product page. Manufacturer lists Power Lifting Mode up to 2000W for resistive heating loads.
Estimated runtime by appliance
| Appliance | Typical draw | Estimated runtime |
|---|---|---|
| Refrigerator | 73–78 W | 8.4 h – 8.9 h |
| Laptop | 50–50 W | 13.1 h |
| Flat-screen TV | 110–133 W | 4.9 h – 5.9 h |
| Ceiling fan | 65–175 W | 3.7 h – 10.0 h |
| Microwave oven | 750–1100 W | 0.6 h – 0.9 h |
| Coffee maker | 900–1200 W | 0.5 h – 0.7 h |
Runtime estimate = 768 Wh × 0.85 ÷ appliance watts. Real results vary with temperature, battery age, and actual appliance draw.
Check BLUETTI AC70 on BLUETTI's site