FOSSiBOT F3600 Pro Runtime Calculator

Quick answer: the FOSSiBOT F3600 Pro stores 3,840 Wh and delivers up to 3,600 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 29.4 hours. Last source check: 2026-07-10. This is an estimate, not a guarantee.

FOSSiBOT F3600 Pro portable power station
Battery capacity3,840 Wh
AC output3,600 W
Surge output7,200 W
Battery chemistryLiFePO4
ConfidenceVerified
Source regionGlobal/general sources
checked2026-07-10
Swipe table sideways
FOSSiBOT F3600 Pro: Key facts
Battery capacity3,840 Wh
Battery chemistryLiFePO4
AC output3,600 W
Surge output7,200 W
DC output300 W
USB-C output100 W
Solar input2,000 W
Weight42 kg
ConfidenceVerified
Lifecycle statusUnknown
Source regionGlobal/general sources
Last verified2026-07-10
Catalog notes (original English)

DC output uses the listed 12V/25A XT60 output from the official table; the same output surface also lists 12V DC and cigarette-lighter outputs.

Runtime estimate

Formula starting points use each scenario’s default watts, duty cycle and output path, with 10% reserve or 15% for CPAP. Linked detail pages use the same inputs. Hours apply only if the device can run and start; they are not measured runtimes.

Swipe table sideways
Runtime estimate
Device scenarioPlanning defaultEstimated runtimeDevice scenario: ConfidenceModels
Full-size refrigerator500 W · 33% · AC inverter · Reserve: 10%17h 48m
Within the tracked power limits; compatibility still needs checking
EstimatedCalculator
CPAP without heated humidifier40 W · 100% · AC inverter · Reserve: 15%2d 21h
Within the tracked power limits; compatibility still needs checking
EstimatedCalculator
Starlink Mini32 W · 100% · USB-C PD · Reserve: 10%4d 3h
Within the tracked power limits; compatibility still needs checking
EstimatedCalculator
Wi-Fi router12 W · 100% · AC inverter · Reserve: 10%10d 13h
Within the tracked power limits; compatibility still needs checking
EstimatedCalculator
LED TV100 W · 100% · AC inverter · Reserve: 10%1d 5h
Within the tracked power limits; compatibility still needs checking
EstimatedCalculator

Runtime calculator

Runtime is conditional on successful startup, compatible voltage/connectors and sufficient output. Verify the actual device setup before relying on these hours.

Loading calculatorPreparing calculator
Power station model
Battery capacity (Wh): 3840 WhContinuous output rating (W): 3600 WSurge output rating (W): 7200 W
FOSSiBOT F3600 Pro
Estimated runtime2d 0h1d 6h – 2d 12hEstimated runtime: 2d 0h, 1d 6h – 2d 12h
Output path

Estimated runtime

Within the tracked power limits; compatibility still needs checking

This is an estimate. Real runtime changes with load, temperature, battery age, AC/DC output, and device behavior. Runtime is conditional on successful startup, compatible voltage/connectors and sufficient output. Verify the actual device setup before relying on these hours.

2d 0hEstimated runtime: 2d 0h

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

Conservative1d 6h
Estimated2d 0h
Optimistic2d 12h

These are calculated sensitivity cases, not a statistical confidence interval. Conservative uses lower efficiency and battery health, more reserve/temperature loss and higher load; optimistic changes these assumptions in the opposite direction.

  • This is an estimate. Real runtime changes with load, temperature, battery age, AC/DC output, and device behavior. Runtime is conditional on successful startup, compatible voltage/connectors and sufficient output. Verify the actual device setup before relying on these hours.
  • Within the tracked power limits; compatibility still needs checking

Show your work

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

Rated battery
3840 Wh
Usable energy
2938 Wh
3840 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 0h
2938 Wh / 60 W = 2d 0h
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

Planning notes

  • Capacity class: 3,840 Wh. Size the battery for your measured average load and required hours, including reserve.
  • Tracked output: 3,600 W. Compare both running demand and startup demand before using any runtime estimate.
  • Solar input limit: 2,000 W. Actual refill depends on panel voltage/current compatibility, sunlight, angle and charging losses.

Known data gaps

  • Unverified or missing specifications remain visible. The confidence label describes the station record, not a tested runtime or approval for emergency use.
  • Weight: 42 kg. Check the complete carrying setup, cables and battery extensions before choosing this model for travel.
  • unknown: —

Models: FOSSiBOT

Compare nearby capacity records from the same brand, then check output, weight and missing fields. A larger battery does not establish device compatibility.

FOSSiBOT F7200

5,222.4 Wh · AC output: 7,200 W · Confidence: Estimated

Sources