Powkey HP200S Runtime Calculator

Quick answer: the Powkey HP200S stores 146 Wh. Its continuous AC rating is not confirmed by a usable source, so this record keeps the field unknown rather than guessing — check the sources below before planning AC loads. Last source check: 2026-08-27. This is an estimate, not a guarantee.

Battery capacity146 Wh
AC outputunknown
Surge outputunknown
Battery chemistryunknown
ConfidenceEstimated
Source regionGlobal/general sources
checked2026-08-27
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Powkey HP200S: Key facts
Battery capacity146 Wh
Battery chemistryunknown
AC outputunknown
Surge outputunknown
DC outputunknown
USB-C outputunknown
Solar inputunknown
Weight1.5 kg
ConfidenceEstimated
Lifecycle statusUnknown
Source regionGlobal/general sources
Last verified2026-08-27
Catalog notes (original English)

AC output stays unknown: the capacity row rates the model at 100W while the AC output row says 200W, and the page adds that AC output voltage is customised per market. Chemistry stays unknown because the table describes only a high-rate lithium pack.

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.

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Runtime estimate
Device scenarioPlanning defaultEstimated runtimeDevice scenario: ConfidenceModels
Full-size refrigerator500 W · 33% · AC inverter · Reserve: 10%41m
Output or startup compatibility is not established
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CPAP without heated humidifier40 W · 100% · AC inverter · Reserve: 15%2h 38m
Output or startup compatibility is not established
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Starlink Mini32 W · 100% · USB-C PD · Reserve: 10%3h 47m
Output or startup compatibility is not established
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Wi-Fi router12 W · 100% · AC inverter · Reserve: 10%9h 38m
Output or startup compatibility is not established
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LED TV100 W · 100% · AC inverter · Reserve: 10%1h 7m
Output or startup compatibility is not established
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): 146 WhContinuous output rating (W): n/aSurge output rating (W): n/a
Estimated runtime1h 52m1h 10m – 2h 19mEstimated runtime: 1h 52m, 1h 10m – 2h 19m
Output path

Estimated runtime

Output or startup compatibility is not established

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.

1h 52mEstimated runtime: 1h 52m

Output or startup compatibility is not established

Conservative1h 10m
Estimated1h 52m
Optimistic2h 19m

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.
  • Output or startup compatibility is not established
  • The selected station output rating is unknown, so running-load compatibility is not verified.

Show your work

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

Rated battery
146 Wh
Usable energy
112 Wh
146 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
1h 52m
112 Wh / 60 W = 1h 52m
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: 146 Wh. Size the battery for your measured average load and required hours, including reserve.
  • Tracked output: unknown. Compare both running demand and startup demand before using any runtime estimate.
  • Solar input limit: unknown. 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: 1.5 kg. Check the complete carrying setup, cables and battery extensions before choosing this model for travel.
  • unknown: Battery chemistry, AC output, Surge output, DC output, USB-C output, Solar input

Models: Powkey

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

Powkey R100

146 Wh · AC output: 100 W · Confidence: Estimated

Powkey G200

155 Wh · AC output: 200 W · Confidence: Estimated

Powkey R150

155 Wh · AC output: 150 W · Confidence: Estimated

Sources