IEETek P800 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 IEETek P800 stores 512 Wh and delivers up to 800 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 3.9 hours. Last source check: 2026-08-27. This is an estimate, not a guarantee.

Capacity512 Wh
AC output800 W
Surge1,600 W
ChemistryLiFePO4
ConfidenceEstimated
Source regionglobal/general
Checked2026-08-27
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Key specifications for IEETek P800.
Battery capacity512 Wh
Battery chemistryLiFePO4
AC output800 W
Surge output1,600 W
DC outputunknown
USB-C outputunknown
Solar input300 W
Weightunknown
ConfidenceEstimated
Lifecycle statusUnknown
Source regionglobal/general
Last verified2026-08-27
IEETek does not publish a port-level specification table in HTML and its datasheet PDFs are image-only, so DC output, USB-C output, and weight stay unknown and the record remains at estimated confidence.

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 IEETek P800.
ScenarioDefault loadEstimateScenario confidenceStation page
Full-size refrigerator500 W at 33%2h 22mEstimatedUse calculator
CPAP without heated humidifier40 W at 100%9h 48mEstimatedUse calculator
Starlink Mini32 W at 100%12h 58mEstimatedUse calculator
Wi-Fi router12 W at 100%1d 9hEstimatedUse calculator
LED TV100 W at 100%3h 55mEstimatedUse calculator

Calculator for this station

Adjust watts, duty cycle, reserve, output path, and startup surge with IEETek P800 prefilled from the source-linked specs above.

Loading calculatorPreparing calculator
Power station model
Battery capacity (Wh): 512 WhContinuous output rating (W): 800 WSurge output rating (W): 1600 W
Estimated runtime6h 32m4h 5m – 8h 6mEstimated runtime: 6h 32m, 4h 5m – 8h 6m
Output path

Estimated runtime

6h 32mEstimated runtime: 6h 32m

This setup may cover a partial outage or single overnight session. Add capacity for more margin.

Conservative4h 5m
Estimated6h 32m
Optimistic8h 6m

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
512 Wh
Usable energy
392 Wh
512 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
6h 32m
392 Wh / 60 W = 6h 32m
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 best suited to lighter essentials such as routers, laptops, CPAP planning, lights, and smaller camping loads.
  • Tracked AC output is 800 W, so high-draw appliances and tools need careful filtering.
  • Tracked solar input is 300 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 IEETek Records

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

P1800

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

Singo2000Pro

1,920 Wh, 2,000 W AC output, confidence: Estimated.

P2400

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

Sources