OSCAL PowerMax 3600 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.

OSCAL PowerMax 3600 portable power station
Capacity3600 Wh
AC output3,600 W
Surge7,200 W
ChemistryLiFePO4
ConfidenceVerified
Source regionglobal/general
Checked2026-08-21
Swipe table sideways
Key specifications for OSCAL PowerMax 3600.
Battery capacity3600 Wh
Battery chemistryLiFePO4
AC output3,600 W
Surge output7,200 W
DC output378 W
USB-C output100 W
Solar input1,600 W
Weight44.45 kg
ConfidenceVerified
Lifecycle statusUnknown
Source regionglobal/general
Last verified2026-08-21
This is the EU-standard base-station record. It does not mix in the separately published 3,000W US/JP rating or expanded-battery capacity. DC stores the highest explicit single path, the 378W Anderson output.

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.

Swipe table sideways
Runtime starting-point estimates for OSCAL PowerMax 3600.
ScenarioDefault loadEstimateScenario confidenceStation page
Full-size refrigerator500 W at 33%16h 41mEstimatedUse calculator
CPAP without heated humidifier40 W at 100%2d 20hEstimatedUse calculator
Starlink Mini32 W at 100%3d 19hEstimatedUse calculator
Wi-Fi router12 W at 100%9d 21hEstimatedUse calculator
LED TV100 W at 100%1d 3hEstimatedUse calculator

Calculator for this station

Adjust watts, duty cycle, reserve, output path, and startup surge with OSCAL PowerMax 3600 prefilled from the source-linked specs above.

Loading calculatorPreparing calculator
Power station model
Battery capacity (Wh): 3600 WhContinuous output rating (W): 3600 WSurge output rating (W): 7200 W
OSCAL PowerMax 3600
Estimated runtime1d 21h1d 4h – 2d 9hEstimated runtime: 1d 21h, 1d 4h – 2d 9h
Output path

Estimated runtime

1d 21hEstimated runtime: 1d 21h

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

Conservative1d 4h
Estimated1d 21h
Optimistic2d 9h

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
3600 Wh
Usable energy
2754 Wh
3600 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
1d 21h
2754 Wh / 60 W = 1d 21h
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.
  • USB-C output is tracked at laptop-class power, useful for direct DC charging when the device supports it.
  • Tracked solar input is 1,600 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.
  • Tracked weight is in a heavier class; plan where it will live before treating it as a grab-and-go station.

Related OSCAL Records

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

Sources