A-iPower GS350i 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 A-iPower GS350i stores 336.7 Wh and delivers up to 350 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 2.6 hours. Last source check: 2026-08-27. This is an estimate, not a guarantee.

A-iPower GS350i portable power station
Capacity336.7 Wh
AC output350 W
Surge700 W
ChemistryLithium-ion NMC
ConfidenceEstimated
Source regionglobal/general
Checked2026-08-27
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Key specifications for A-iPower GS350i.
Battery capacity336.7 Wh
Battery chemistryLithium-ion NMC
AC output350 W
Surge output700 W
DC outputunknown
USB-C outputunknown
Solar inputunknown
Weight3 kg
ConfidenceEstimated
Lifecycle statusUnknown
Source regionglobal/general
Last verified2026-08-27
A-iPower's product title rounds the pack to 332Wh while the specification table gives 336.7Wh; the table figure is used here. The GS350i is the only NMC model in the GS range, so it carries a shorter cycle life than its LiFePO4 siblings. Port ceilings and solar input are unpublished.

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 A-iPower GS350i.
ScenarioDefault loadEstimateScenario confidenceStation page
Full-size refrigerator500 W at 33%above tracked AC outputEstimatedUse calculator
CPAP without heated humidifier40 W at 100%6h 26mEstimatedUse calculator
Starlink Mini32 W at 100%8h 31mEstimatedUse calculator
Wi-Fi router12 W at 100%22h 13mEstimatedUse calculator
LED TV100 W at 100%2h 35mEstimatedUse calculator

Calculator for this station

Adjust watts, duty cycle, reserve, output path, and startup surge with A-iPower GS350i prefilled from the source-linked specs above.

Loading calculatorPreparing calculator
Power station model
Battery capacity (Wh): 337 WhContinuous output rating (W): 350 WSurge output rating (W): 700 W
A-iPower GS350i
Estimated runtime4h 18m2h 41m – 5h 20mEstimated runtime: 4h 18m, 2h 41m – 5h 20m
Output path

Estimated runtime

4h 18mEstimated runtime: 4h 18m

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

Conservative2h 41m
Estimated4h 18m
Optimistic5h 20m

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
337 Wh
Usable energy
258 Wh
337 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
4h 18m
258 Wh / 60 W = 4h 18m
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 350 W, so high-draw appliances and tools need careful filtering.

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, solar input.
  • Confidence is not marked verified; keep the linked source context visible before making a purchase or emergency plan.

Related A-iPower Records

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

PPS300L

300 Wh, unknown AC output, confidence: Estimated.

GS1200i

268.8 Wh, 600 W AC output, confidence: Estimated.

GS2400i

960 Wh, 1,200 W AC output, confidence: Estimated.

Sources