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Original illustrative render representing a compact portable power station — not an exact photograph of the Jackery Explorer 300 Plus.

This original PowerMatchLab illustration represents the product category and is not an exact photograph of the model.

Jackery

Explorer 300 Plus

Portable power station · Market: US

LiFePO4

The Jackery Explorer 300 Plus is a 288 Wh LiFePO4-class portable power station rated for 300 W of continuous output. PowerMatchLab summarises the verified manufacturer specification below; figures we have not confirmed are shown as “Not verified”.

Capacity
288 Wh
Continuous output
300 W
Surge output
600 W
Weight
3.8 kg (8.3 lb)
UPS switchover
Not verified
Warranty
Not verified

Pros & cons

Pros

  • Lightweight (3.75 kg)
  • LiFePO4 battery

Cons

  • Limited 288Wh capacity and 300W continuous output
  • Not designed for high-draw appliances

Estimated runtime examples

Estimated runtime = capacity_wh × 0.85 ÷ device_watts. This is a calculation using an assumed 85% usable efficiency — never a guaranteed or tested figure. Real runtime depends on the device, its duty cycle and temperature.

Estimated runtime for example loads
Example loadAssumed drawEstimated runtime
Full-size refrigerator (~150 W avg)150 W1.6 h
CPAP machine (~40 W)40 W6.1 h
Laptop (~60 W)60 W4.1 h
LED TV (~100 W)100 W2.4 h
Space heater (~1500 W)1500 W10 min

How to read this page

Specifications are manufacturer claims tied to the official source under Specifications → Provenance (Jackery US, last verified 2026-09-04). The PowerMatch Score is a PowerMatchLab editorial assessment. Runtime figures are calculations, not tests. “Check Price on Amazon” currently opens the normal Amazon product page (no affiliate link has been supplied for this product yet); see the affiliate disclosure.