Anker SOLIX F1200 (757): Runtime & Specs
The Anker SOLIX F1200 (757) is a 1,229 Wh LiFePO4 power station with 1,800 W of continuous AC output. It runs a typical full-size fridge for about 18 hours. It has been replaced or discontinued, but many are still in use.
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How long will the F1200 (757) run your appliances?
Nonstop runtime for one device at a time, using typical US wattages and 85% inverter efficiency. Devices marked ✕ can't run on this model.
| Device | Avg draw | Runtime | Bar |
|---|---|---|---|
| LED light bulb | 9 W | 4.8 days | |
| Phone charging | 10 W | 4.6 days | |
| Wi-Fi router + modem | 15 W | 2.9 days | |
| Laptop | 50 W | 21 hours | |
| CPAP + humidifier | 30 W | 35 hours | |
| CPAP with heated humidifier + humidifier | 60 W | 17 hours | |
| Starlink Standard | 90 W | 12 hours | |
| TV | 100 W | 10 hours | |
| Mini fridge | 29 W | 36 hours | |
| Refrigerator | 58 W | 18 hours | |
| Chest freezer | 29 W | 36 hours | |
| Sump pump (1/3 HP) | 160 W | 6.5 hours | |
| Sump pump (1/2 HP) | 210 W | 5 hours Surge? | |
| Window AC | 225 W | 4.6 hours | |
| Drip coffee maker | 1,000 W | 1 hours | |
| Microwave | 1,500 W | 42 min | |
| Space heater | 750 W | 1.4 hours | |
| Well pump | 33 W | Needs 240 V |
Surge? = this model has no published surge rating, so starting motors and compressors may or may not work. Fridges, freezers, pumps and AC units cycle on and off, so we use their average draw. Want a mix of devices on a schedule? Use the runtime calculator.
What the F1200 (757) can't power
- Well pump (1/2 HP submersible): needs 240 V
Solar charging time
Hours of good sun to charge from empty, assuming panels deliver 75% of their rating.
| Panels | Power in | Hours of sun |
|---|---|---|
| 100 W of panels | 75 W | 16 hours |
| 200 W of panels | 150 W | 8.2 hours |
| 400 W of panels | 300 W | 4.1 hours |
| 600 W of panels | 450 W | 2.7 hours |
Check panel voltage and wiring with the solar charging calculator.
Full specifications
| Battery capacity | 1,229 Wh |
|---|---|
| Battery chemistry | LiFePO4 (LFP) |
| Continuous AC output | 1,800 W |
| Surge (peak) output | Not published |
| Boost mode | None listed |
| AC voltage | 120V |
| AC outlets | 6 |
| USB-C ports | 2 (up to 100 W) |
| USB-A ports | 4 |
| 12 V car outlet | Yes |
| Max solar input | 600 W |
| Solar voltage range | 11–60 V |
| Solar max current | 12.5 A |
| Max AC charging power | 1,000 W |
| AC charging time (maker claim) | 0–80% in 1 hr (HyperFlash) |
| Expandable | No |
| UPS / EPS switchover | 20 ms |
| Cycle life | 3,000 cycles |
| Weight | 42.1 lb |
| Warranty | 5 years |
Notes: PowerHouse 757 (A1770). Uses current Anker page/updated manual; original 2022 units: 1,500W AC, 11–30V solar, 43.9 lb. Anker page still lists XT60 as 11–30V⎓10A (conflict).
Specs from Anker SOLIX's published documents, as of September 2026. Found an error? Tell us.
Sources
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