Jackery Explorer 300 Plus 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.

Capacity288 Wh
AC output300 W
Surge600 W
ChemistryLFP (LiFePO4)
ConfidenceVerified
Source regionmixed regional
Checked2026-08-20
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Key specifications for Jackery Explorer 300 Plus.
Battery capacity288 Wh
Battery chemistryLFP (LiFePO4)
AC output300 W
Surge output600 W
DC output120 W
USB-C output100 W
Solar input100 W
Weight3.75 kg
ConfidenceVerified
Lifecycle statusUnknown
Source regionmixed regional
Last verified2026-08-20
Regional outlet voltage and layout differ; the checked North American manual and regional product page publish the same planning watt ceilings.
Regional source note: Some specs are cross-checked against official regional pages (ph.jackery.com: Jackery Explorer 300 Plus user manual). 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 Jackery Explorer 300 Plus.
ScenarioDefault loadEstimateScenario confidenceStation page
Full-size refrigerator500 W at 33%above tracked AC outputEstimatedOpen estimate
CPAP without heated humidifier40 W at 100%5h 30mEstimatedOpen estimate
Starlink Mini32 W at 100%7h 17mEstimatedOpen estimate
Wi-Fi router12 W at 100%19h 0mEstimatedOpen estimate
LED TV100 W at 100%2h 12mEstimatedOpen estimate

Calculator for this station

Adjust watts, duty cycle, reserve, output path, and startup surge with Jackery Explorer 300 Plus prefilled from the source-linked specs above.

Loading calculatorPreparing calculator
Power station model
Battery capacity (Wh): 288 WhContinuous output rating (W): 300 WSurge output rating (W): 600 W
Jackery Explorer 300 Plus
Estimated runtime3h 40m2h 18m – 4h 34mEstimated runtime: 3h 40m, 2h 18m – 4h 34m
Output path

Estimated runtime

3h 40mEstimated runtime: 3h 40m

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

Conservative2h 18m
Estimated3h 40m
Optimistic4h 34m

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
288 Wh
Usable energy
220 Wh
288 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
3h 40m
220 Wh / 60 W = 3h 40m
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 100 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.

Related Jackery Records

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

Explorer 300

293.8 Wh, 300 W AC output, confidence: Estimated.

Compare Explorer 300 Plus With Similar Stations

These source-aware comparisons use the same assumptions on both sides and keep unknown fields visible.

Sources