FOSSiBOT F7200 Runtime Calculator

Use this source-linked record to estimate runtime from tracked capacity, output, charging, and weight fields. Unknown specs stay unknown until an official or manufacturer-grade source confirms them.

Quick answer: the FOSSiBOT F7200 stores 5,222.4 Wh and delivers up to 7,200 W of continuous AC power. Under this site's planning assumptions (85% inverter efficiency, 10% reserve), a steady 100 W AC load runs for roughly 40.0 hours. Last source check: 2026-08-27. This is an estimate, not a guarantee.

FOSSiBOT F7200 portable power station
Capacity5222.4 Wh
AC output7,200 W
Surge9,000 W
ChemistryLiFePO4
ConfidenceEstimated
Source regionglobal/general
Checked2026-08-27
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Key specifications for FOSSiBOT F7200.
Battery capacity5222.4 Wh
Battery chemistryLiFePO4
AC output7,200 W
Surge output9,000 W
DC outputunknown
USB-C outputunknown
Solar input3,700 W
Weightunknown
ConfidenceEstimated
Lifecycle statusUnknown
Source regionglobal/general
Last verified2026-08-27
Capacity stores the single-unit 5,222.4Wh base rather than the expanded system. USB-C, DC and weight stay unknown because the page publishes none of them.

Runtime Starting Points

These are formula estimates using the tracked capacity, a 10% reserve, and each scenario's default wattage and duty cycle. They are planning starters, not measured runtimes.

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Runtime starting-point estimates for FOSSiBOT F7200.
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Full-size refrigerator500 W at 33%1d 0hEstimatedUse calculator
CPAP without heated humidifier40 W at 100%4d 3hEstimatedUse calculator
Starlink Mini32 W at 100%5d 12hEstimatedUse calculator
Wi-Fi router12 W at 100%14d 8hEstimatedUse calculator
LED TV100 W at 100%1d 15hEstimatedUse calculator

Calculator for this station

Adjust watts, duty cycle, reserve, output path, and startup surge with FOSSiBOT F7200 prefilled from the source-linked specs above.

Loading calculatorPreparing calculator
Power station model
Battery capacity (Wh): 5222 WhContinuous output rating (W): 7200 WSurge output rating (W): 9000 W
FOSSiBOT F7200
Estimated runtime2d 18h1d 17h – 3d 10hEstimated runtime: 2d 18h, 1d 17h – 3d 10h
Output path

Estimated runtime

2d 18hEstimated runtime: 2d 18h

This setup has comfortable headroom for overnight use, assuming the wattage estimate is realistic.

Conservative1d 17h
Estimated2d 18h
Optimistic3d 10h

Conservative assumes harder conditions; optimistic assumes favorable conditions.

  • This is an estimate. Real runtime changes with load, temperature, battery age, AC/DC output, and device behavior.

Show your work

Rated Wh is reduced by efficiency, reserve, battery health, and temperature before it is divided by average load.

Rated battery
5222 Wh
Usable energy
3995 Wh
5222 Wh x 85% x 90% x 100% x 100%
Running watts
60 W
Average load
60 W
Max surge
n/a
Fixed station overhead
Unknown (not included)
60 W / 85% = 70.6 W battery draw; fixed overhead is unknown and excluded
Estimated runtime
2d 18h
3995 Wh / 60 W = 2d 18h
Output path
AC inverter
Efficiency (%)
85
Reserve kept unused (%)
10
Battery health (%)
100
Cold weather loss (%)
0

This link contains the numeric values you entered, but not custom load names.

Source-Backed Next Steps

Good fit when

  • Capacity is in a larger outage/RV class, so the useful question is usually output limits, recharge speed, and weight rather than watt-hours alone.
  • Tracked AC output is high enough for many household plug-in loads, but surge still needs a separate check.
  • Tracked solar input is 3,700 W before panel, weather, angle, and controller losses.

Watch out for

  • Surge output is tracked, but device startup behavior should still be checked against the actual load.
  • Still unknown in the source-backed record: dc output, usb-c output, weight.
  • Weight is unknown, so portability should not be inferred from this model page yet.
  • Confidence is not marked verified; keep the linked source context visible before making a purchase or emergency plan.

Related FOSSiBOT Records

Nearby source-linked models from the same brand help you compare capacity, output, and unknown fields without leaving the data set.

F3600 Pro

3,840 Wh, 3,600 W AC output, confidence: Verified.

F2400

2,048 Wh, 2,400 W AC output, confidence: Verified.

F1800

1,024 Wh, 1,800 W AC output, confidence: Verified.

Sources