Source-linked model

AFERIY P280 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.

Capacity2048 Wh
AC output2,800 W
Surgeunknown
ChemistryLiFePO4
ConfidenceEstimated
Source regionregional
Checked2026-07-10
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Key specifications for AFERIY P280.
Battery capacity2048 Wh
Battery chemistryLiFePO4
AC output2,800 W
Surge outputunknown
DC output300 W
USB-C output140 W
Solar input1,200 W
Weight21.6 kg
ConfidenceEstimated
Source regionregional
Last verified2026-07-10
DC output uses the listed 12V/25A XT-60 output; the official table also lists a 12V/10A car socket and two 12V/3A DC5521 ports.
Regional source note: Some specs are cross-checked against official regional pages (uk.aferiy.com: AFERIY P280 product specifications). Regional SKUs can differ; verify the manufacturer page for your market before purchase or emergency planning.

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 AFERIY P280.
ScenarioDefault loadEstimateScenario confidenceStation page
Full-size refrigerator500 W at 33%9h 30mEstimatedUse calculator
CPAP without heated humidifier40 W at 100%1d 15hEstimatedUse calculator
Starlink Mini32 W at 100%2d 3hEstimatedUse calculator
Wi-Fi router12 W at 100%5d 15hEstimatedUse calculator
LED TV100 W at 100%15h 40mEstimatedUse calculator

Open calculator with this station

Calculator for this station

Adjust watts, duty cycle, reserve, output path, and startup surge with AFERIY P280 prefilled from the source-linked specs above.

Loading calculatorPreparing calculator
Power station model
Power station modelAFERIY P280
Battery capacity (Wh): 2048 WhContinuous output rating (W): 2800 WSurge output rating (W): n/a
Estimated runtime1d 2h16h 21m – 1d 8hEstimated runtime: 1d 2h, 16h 21m – 1d 8h
Output path

Estimated runtime

1d 2hEstimated runtime: 1d 2h

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

Usable energy1567 Wh
Average load60 W
Running watts60 W
Max surgen/a
Conservative16h 21m
Estimated1d 2h
Optimistic1d 8h

Conservative assumes harder conditions; optimistic assumes favorable conditions.

Show your work

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

Rated battery2048 WhBattery capacity (Wh): 2048 Wh
Usable energy1567 Wh2048 Wh x 85% x 90% x 100% x 100%
Average load60 W60 W running, 60 W average after duty cycle and quantity
Estimated runtime1d 2h1567 Wh / 60 W = 1d 2h
  • 2048 Wh nominal battery capacity
  • AC inverter output path
  • 85% conversion efficiency
  • 10% reserve kept unused
  • 60 W average load from 1 load
  • 100% battery health
  • 0% temperature loss
  • This is an estimate. Real runtime changes with load, temperature, battery age, AC/DC output, and device behavior.

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 1,200 W before panel, weather, angle, and controller losses.

Watch out for

  • Surge output is unknown, so do not assume compressor, pump, or power-tool startup will work.
  • Still unknown in the source-backed record: surge output.
  • Confidence is not marked verified; keep the linked source context visible before making a purchase or emergency plan.

Related AFERIY Records

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

P210

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

P310

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

Sources