Anker SOLIX F2600 Runtime Calculator
2,560 Wh LiFePO4 · 2,400 W AC (2,800 W surge) · runs a 34 W CPAP with humidifier about 41–48 h
Specs verified 10 Oct 2026 from ankersolix.com
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At a glance
What the SOLIX F2600 runs
From its 2,400 W AC outlets, 5 of 6 listed devices last their usual hours, the space heater does not.
- Runs it
Fridge 123 W
35–41 h
123 W running and a 800 W startup peak fit within the SOLIX F2600's 2,400 W continuous and 2,800 W surge ratings. Runtime at its 41 W average, as the compressor cycles.
- Runs it
Microwave (1,000 W cooking power) 1500 W
1 h
1,500 W running and a 1,500 W startup peak fit within the SOLIX F2600's 2,400 W continuous and 2,800 W surge ratings.
- Tight fit
Space heater 1500 W
1 h
It runs about 1 h 20 min, short of the 4 h you need.
- Runs it
TV 120 W
14–16 h
120 W running and a 120 W startup peak fit within the SOLIX F2600's 2,400 W continuous and 2,800 W surge ratings.
- Runs it
CPAP with humidifier 34 W
41–48 h
34 W running and a 34 W startup peak fit within the SOLIX F2600's 2,400 W continuous and 2,800 W surge ratings.
- Runs it
Wi-Fi router 10 W
3.5–4.5 days
10 W running and a 10 W startup peak fit within the SOLIX F2600's 2,400 W continuous and 2,800 W surge ratings.
Spec sheet
SOLIX F2600 verified specs
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Our take
What the F2600 is good at, and what to watch for
KiloHour take Suits RV and home backup users who want 2,560Wh, a TT-30 outlet and plenty of DC ports, but at 69.7 lb with a 20 ms UPS switchover it is heavier and slower to switch than the C2000 Gen 2.
The SOLIX F2600 stores 2,560Wh of LiFePO4 and runs 2,400W of continuous pure sine wave output across four NEMA 5-20 outlets and a TT-30 RV outlet, with a 2,800W surge rating. It is built like a suitcase, at 69.7 lb (31.6 kg) and 20.7 by 15.5 by 9.8 inches, so it rolls rather than carries.
Its spec sheet is generous on DC: three 100W USB-C ports, two USB-A ports and two 120W car sockets. Solar input reaches 1,000W on an 11 to 60V MPPT input, AC charging is listed at 1,440W, and an expansion battery takes capacity to 4,608Wh. Anker lists 3,000 cycles to 80 percent, Wi-Fi and Bluetooth app control and a five-year warranty.
Where it sits in the lineup is the harder question. The C2000 Gen 2 has less capacity at 2,048Wh but weighs 41.7 lb, peaks at 4,000W, switches to backup in 10 ms and lists 4,000 cycles. The F3000 goes further in the other direction, with 3,072Wh, 3,600W of AC and 2,400W of solar.
Its own UPS switchover is under 20 ms. The 2,800W surge leaves only 400W of headroom above the rated output, so motor loads with a high start-up draw need care.
Sources: ankersolix.com, ankersolix.com, ankersolix.com
Same brand
Other Anker SOLIX models
| Model | Capacity | AC output | Solar input | Weight |
|---|---|---|---|---|
| SOLIX C2000 Gen 2Smaller | 2,048 Wh (−512 Wh) | 2,400 W | 800 W | 41.7 lb |
| SOLIX F3000Larger | 3,072 Wh (+512 Wh) | 3,600 W | 2,400 W | 91.5 lb |
| SOLIX F3800Larger | 3,840 Wh (+1,280 Wh) | 6,000 W | 2,400 W | 132.3 lb |
Alternatives
Other brands near 2,560 Wh
| Model | Capacity | AC output | Solar input | Weight |
|---|---|---|---|---|
| BLUETTI Elite 200 V2-19% capacity | 2,074 Wh (−486 Wh) | 2,600 W | 1,000 W | 53.4 lb |
| DJI Power 2000-20% capacity | 2,048 Wh (−512 Wh) | 3,000 W | Not published | Not published |
| EcoFlow DELTA 2 Max-20% capacity | 2,048 Wh (−512 Wh) | 2,400 W | 1,000 W | 50 lb |
FAQ
SOLIX F2600 questions
Answers use the same published specs and labelled assumptions as the calculator.
How long will the F2600 last?
2,560 Wh stored, about 2,304 Wh of it usable at the typical estimate. At its full 2,400 W rating it empties in about 47–52 min.
Can you add batteries to the F2600?
Yes. Anker SOLIX lists expansion to 4,608 Wh, about 1.8 times the built-in 2,560 Wh.
What is the F2600 solar input?
Up to 1,000 W of panels. A single 200 W panel needs about 3.5 sunny days; panels at the full 1,000 W need about 3.5 peak-sun hours. Panels are assumed to deliver 75% of their rating.
Can the F2600 run a CPAP overnight?
Yes: 5 nights of 8 hours from a CPAP drawing 34 W with its heated humidifier and tube on (ResMed's measured figure).
How many watts can the F2600 power?
2,400 W continuous. Motor starts can briefly pull up to 2,800 W.