At a glance
| Spec | Detail |
|---|---|
| Product | Jackery Explorer 300 Portable Power Station |
| Brand | Jackery |
| Type | Portable Power Station |
| Listed features | 292Wh |
| Amazon rating | 4.6 / 5 from 11,297 public ratings |
| Price at last check | $289.00 (Checked October 2026) |
| Shipping | Via Amazon.com — free on qualifying orders, typical transit 1-5 business days |
| Returns | Through Amazon — most items returnable within 30 days of delivery |
Worth it if it clears the category basics — capacity in wh and output watts (and surge) — at a price you like. 4.6★ across 11,297 buyers backs the call. At $289.00 it sits below the portable power median we track ($699).
Buying capacity without checking output — a 1000Wh unit that tops out at 300W will not run a kettle
Today price at Amazon: $289.00 (Checked October 2026)
Worth it if it clears the category basics — capacity in wh and output watts (and surge) — at a price you like. 4.6★ across 11,297 buyers backs the call. At $289.00 it sits below the portable power median we track ($699).
Buying capacity without checking output — a 1000Wh unit that tops out at 300W will not run a kettle
Today price at Amazon: $289.00 (Checked October 2026)
Specs and ratings are from the product's official Amazon listing, re-checked October 2026. Prices move — the Buy button shows Amazon's live price.
What it is
Power stations compared on capacity, output and charging speed — picks re-checked monthly. Based on the maker's official listing, the core promise here is: 292Wh. Full specifications are on the Amazon listing linked below.
What matters when choosing a portable power station
- Capacity in Wh — phone charges ≈ 10Wh, laptop ≈ 60Wh, a CPAP night ≈ 300-400Wh — budget by devices.
- Output watts (and surge) — list your must-run appliances; fridges need surge headroom 2-3x running watts.
- Recharge speed — AC fast-charge in under 2h changes outage usability; check solar input limits too.
- Weight — above 1500Wh assume wheels or permanent shelf duty.
How this listing scores on those points: 292Wh.
Who it fits
- Anyone who wants the boring spec-sheet homework done — the details are compared on this page so you don't have to open ten tabs.
Care
Store at 50-80% charge, top up every 3 months, and keep it out of a hot car — heat ages the cells fastest.
What buyers say
Quotes below are from public Amazon buyer reviews of this exact listing (sampled from the review section; 10 recent shown there). We quote them verbatim with their star rating — including the critical one, when there is one.
★★★★★ 5/5Helped us in a pinch during an unexpected outage--was easy to carry, charge and use"BOTTOM LINE: Highly recommend; wish had it before needed it; great value in a pinchTHE BACKGROUND: Bought these as emergency power supply when home power was erroneously cut by utility on a Friday afternoon going into a weekend. B…"
Public Amazon review · Verified Purchase · September 27, 2026★★★★★ 5/5Rugged, Dependable, Quality, Easy to Use and Fast Charging Portable Power Station"I purchased a Jackery Explorer 300 Portable Power Station on 9-1-2020 and it arrived a few days later via FedEX. My decision to purchase the E300 was based on the results of my previous experience with a Jackery E160, E500 and a J…"
Public Amazon review · Verified Purchase · September 10, 2020★★★★★ 5/5The perfect size battery pack for charging phones , computers , and laptops or lamps for a few days."I purchased a power station for my parents after our ice storm. This winter to have to charge their phones run a lamp or even operate their power recliner when the electricity is out. Both parents she’s recliners and if electricit…"
Public Amazon review · Verified Purchase · September 19, 2026Reviews are quoted verbatim from the product's public Amazon listing for transparency.
The gripes (from the same reviews)
★★★★☆ 4/5Use with Resmed Airsense 11 CPAP"I am writing this for those of us who know little to nothing about electricity, batteries, watt hours, amps, volts, etc. and who mostly wish to use this battery with their CPAP. I have both the Resmed Airsense 10 and the Airsense 11 CPAPs. I bought the Jackery Explorer 300 which comes with the lithi…"
Public Amazon review · Verified Purchase · July 26, 2025We surface the strongest criticism we can find for every product — if the worst thing buyers say is this mild, that is itself a signal.
Where it sits in the lineup
Within the Jackery portable-power family, this is the entry point at $289.00. Siblings for comparison: at $499.00, at $679.99, at $699.00 and more. Same construction across sizes — the price moves with the footprint, so the real decision is your bed size, not the model.
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Frequently asked questions
What size runs a fridge during an outage?
A 500-700Wh station typically holds a modern fridge for 4-10 hours of compressor cycling — check your fridge's daily kWh and round up.
Can I charge from solar?
All major brands accept solar input — match panel wattage and voltage to the unit's input spec.
Are the ratings on this page real?
Yes — every rating and review count is the product's public Amazon rating record, and every page states the date we last verified it (October 2026). When ratings move materially, we re-check and update the page.
More portable power stations we rate
The Buy button opens Amazon for the live price and stock.
