FlashFish E103 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 FlashFish E103 stores 179.2 Wh and delivers up to 300 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 1.4 hours. Last source check: 2026-08-26. This is an estimate, not a guarantee.

FlashFish E103 portable power station
Capacity179.2 Wh
AC output300 W
Surge600 W
ChemistryLFP (lithium ferrophosphate)
ConfidenceEstimated
Source regionglobal/general
Checked2026-08-26
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Key specifications for FlashFish E103.
Battery capacity179.2 Wh
Battery chemistryLFP (lithium ferrophosphate)
AC output300 W
Surge output600 W
DC output120 W
USB-C output60 W
Solar input90 W
Weight3 kg
ConfidenceEstimated
Lifecycle statusUnknown
Source regionglobal/general
Last verified2026-08-26

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 FlashFish E103.
ScenarioDefault loadEstimateScenario confidenceStation page
Full-size refrigerator500 W at 33%above tracked AC outputEstimatedUse calculator
CPAP without heated humidifier40 W at 100%3h 26mEstimatedUse calculator
Starlink Mini32 W at 100%4h 32mEstimatedUse calculator
Wi-Fi router12 W at 100%11h 50mEstimatedUse calculator
LED TV100 W at 100%1h 22mEstimatedUse calculator

Calculator for this station

Adjust watts, duty cycle, reserve, output path, and startup surge with FlashFish E103 prefilled from the source-linked specs above.

Loading calculatorPreparing calculator
Power station model
Battery capacity (Wh): 179 WhContinuous output rating (W): 300 WSurge output rating (W): 600 W
FlashFish E103
Estimated runtime2h 17m1h 26m – 2h 50mEstimated runtime: 2h 17m, 1h 26m – 2h 50m
Output path

Estimated runtime

2h 17mEstimated runtime: 2h 17m

This setup is tight. Reduce load, use DC where possible, or choose a larger station.

Conservative1h 26m
Estimated2h 17m
Optimistic2h 50m

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
179 Wh
Usable energy
137 Wh
179 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
2h 17m
137 Wh / 60 W = 2h 17m
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 a compact class; use it for small electronics and short essentials rather than high-wattage appliances.
  • Tracked AC output is 300 W, so high-draw appliances and tools need careful filtering.
  • USB-C output is tracked at laptop-class power, useful for direct DC charging when the device supports it.
  • Tracked solar input is 90 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.
  • Confidence is not marked verified; keep the linked source context visible before making a purchase or emergency plan.

Related FlashFish Records

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

A201

172.8 Wh, 200 W AC output, confidence: Estimated.

T200

153.6 Wh, 200 W AC output, confidence: Estimated.

E200

151 Wh, 200 W AC output, confidence: Estimated.

Sources