Anker SOLIX F3800: Runtime & Specs
The Anker SOLIX F3800 is a 3,840 Wh LiFePO4 power station with 6,000 W of continuous AC output and a 9,000 W surge rating, including 240 V. It runs a typical full-size fridge for about 2.3 days.
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How long will the F3800 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 | 15.1 days | |
| Phone charging | 10 W | 14.4 days | |
| Wi-Fi router + modem | 15 W | 9.1 days | |
| Laptop | 50 W | 2.7 days | |
| CPAP + humidifier | 30 W | 4.5 days | |
| CPAP with heated humidifier + humidifier | 60 W | 2.3 days | |
| Starlink Standard | 90 W | 36 hours | |
| TV | 100 W | 33 hours | |
| Mini fridge | 29 W | 4.7 days | |
| Refrigerator | 58 W | 2.3 days | |
| Chest freezer | 29 W | 4.7 days | |
| Sump pump (1/3 HP) | 160 W | 20 hours | |
| Sump pump (1/2 HP) | 210 W | 16 hours | |
| Window AC | 225 W | 15 hours | |
| Drip coffee maker | 1,000 W | 3.3 hours | |
| Microwave | 1,500 W | 2.2 hours | |
| Space heater | 750 W | 4.4 hours | |
| Well pump | 33 W | 4.1 days |
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 F3800 can't power
Every appliance in our wattage chart is within its output limits.
Solar charging time
Hours of good sun to charge from empty, assuming panels deliver 75% of their rating and one array per 1,200 W solar input.
| Panels | Power in | Hours of sun |
|---|---|---|
| 100 W of panels | 75 W | 51 hours |
| 200 W of panels | 150 W | 26 hours |
| 400 W of panels | 300 W | 13 hours |
| 1,200 W of panels | 900 W | 4.3 hours |
| 2,400 W of panels (split across inputs) | 1,800 W | 2.1 hours |
Check panel voltage and wiring with the solar charging calculator.
Full specifications
| Battery capacity | 3,840 Wh |
|---|---|
| Battery chemistry | LiFePO4 (LFP) |
| Continuous AC output | 6,000 W |
| Surge (peak) output | 9,000 W |
| Boost mode | None listed |
| AC voltage | 120V/240V |
| AC outlets | 8 |
| USB-C ports | 3 (up to 100 W) |
| USB-A ports | 2 |
| 12 V car outlet | Yes |
| Max solar input | 2,400 W (1,200 W per input) |
| Solar voltage range | 11–60 V |
| Solar max current | 27 A |
| Max AC charging power | 1,800 W |
| AC charging time (maker claim) | 100% in 2.7 h (1,800W AC) |
| Expandable | Yes, up to 26,880 Wh |
| UPS / EPS switchover | 20 ms |
| Cycle life | 3,000 cycles |
| Weight | 132.3 lb |
| Warranty | 5 years |
Notes: A1790. 6× NEMA 5-20R + L14-30R + 14-50R. 2 solar ports × 1,200W; 27A on firmware ≥2.1.1 (25A earlier). Up to 6× BP3800 per unit; 53.8kWh with two units. Cycle % not stated.
Specs from Anker SOLIX's published documents, as of September 2026. Found an error? Tell us.
Sources
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