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Jackery · Explorer series

Jackery Explorer 300D

The Explorer 300D is the 300 v2 with the wall socket left off: 288 watt-hours, five pounds, USB only, 4,000 rated cycles, which at one afternoon a week is decades. It finishes an afternoon off-grid and loses 20 of 21 head-to-heads, mostly to units that kept the socket. No owner has written in; reviewers admire the chemistry.

288 Wh · 300 W · 5.5 lb · 4,000 cycles · 26 head-to-heads

1,789

Power Score · Device Hub

Jackery Explorer 300D
288 Wh
capacity
300 W
output
5.5 lb
weight
4,000
rated cycles

01 · Six real-world jobs

What the Explorer 300D actually runs

The load profiles every comparison on the site is scored on, computed for this unit alone: energy needed against the usable tank after inverter losses, and whether the inverter holds and starts the biggest single load.

  • Weekend Camping

    Falls short

    2 nights · Two nights off-grid with essential comfort

    2,100Wh needed · 858% of the tank · 1,855Wh short

    Peak 75W: cannot start

  • 8-Hour Blackout

    Falls short

    8 hours · Keep the essentials running through a night without power

    1,645Wh needed · 672% of the tank · 1,400Wh short

    Peak 150W: cannot start

  • CPAP Overnight

    Falls short

    8 hours · Sleep therapy without interruption — the #1 medical use case

    320Wh needed · 131% of the tank · 75Wh short

    Peak 40W: starts and holds

  • Remote Workday

    Falls short

    8 hours · Full work day off-grid without power anxiety

    910Wh needed · 372% of the tank · 665Wh short

    Peak 60W: cannot start

  • Tailgate Party

    Falls short

    4 hours · Game day power for the crew

    670Wh needed · 274% of the tank · 425Wh short

    Peak 400W: cannot start

  • Van Life Daily

    Falls short

    24 hours · A full day of mobile living — the ultimate endurance test

    4,685Wh needed · 1914% of the tank · 4,440Wh short

    Peak 150W: cannot start

  • Afternoon Off-Grid

    Clears it

    an afternoon · Phones and a speaker at the park, beach, or campsite — the small-unit job description

    100Wh needed · 41% of the tank · 145Wh spare

    Peak 30W: starts and holds

02 · Head-to-head record

1 wins in 26 written matchups

Every matchup is a full verdict scored on the six jobs above plus price, longevity and portability. This is the set shoppers search for, not a random sample.

03 · From the verdicts

Who it is for, and when a rival won instead

Each line is lifted from a written matchup where it decided the verdict, and links to the page it came from. Repeated across many matchups means it is the unit’s signature, not one author’s opinion.

Buy the Explorer 300D if…

  • You want the lighter unit — 8.27 lbs against the Yeti's 13.7 — and the lower sticker price today.

    Decided 5 matchups · read one →

  • Your entire kit already charges over USB-C, USB-A, or a car socket, and you never plan to plug in anything with a wall-style outlet [B1].

    Decided 2 matchups · read one →

  • Buy the Explorer 300D if what you actually need is a light charger for phones, laptops, and small gear on the move. At 5.5 lb it's genuinely good everyday-carry gear [B2], and $179 is a fair price for that job.

    Decided 2 matchups · read one →

  • You specifically want app control and will pay $30 more to get it; it's the one feature the v2 dropped.

    Decided 2 matchups · read one →

A rival won when…

  • You want the most USB-C ports and the fastest PD charging speed in this class.

    Decided 5 matchups · read one →

  • You want one box that covers both worlds, and you'll accept a planned carry to get it.

    Decided 4 matchups · read one →

  • You want a small Jackery and want to spend less; the v2 is $30 cheaper than the 300D and outlasts it on paper.

    Decided 4 matchups · read one →

  • Buyers who want the quietest unit here (under 30dB) and the longest warranty, and don't mind paying a few dollars more for them.

    Decided 4 matchups · read one →

04 · Price history

What the Explorer 300D actually sells for

The number on the buy button, read twice a day, one point per day. Never the sticker, never a “was” price.

Read from jackery.com twice a day since July 17 · 80 days

Today's price

Best seen $179 on August 9

Built from the Oct 4, 7 PM UTC read.

$179

Usual price

23% of days tracked

$179

Best we've seen

August 9

$209

Today

17% over usual

$249

Highest seen

62 days above usual

How to read this

  • Usual is the price the unit carried most of the time, tested for how long it held rather than how often we looked. A weekend promotion cannot move it.
  • Best is the lowest price we have read on the store itself. Typed coupon codes, member-only prices and marketplace listings are not counted; anything applied automatically at checkout is.
  • A gap in the line is a day we could not read a price. We never draw across one, and we never show the store’s own “was” price.

Method on the methodology page.

Share the numbers

Jackery Explorer 300D: usually $179, best $179 (Aug 9), today $209 on jackery.com. Tracked twice a day since Jul 17. https://stationarena.com/products/jackery-explorer-300d#price-history

Alerts for the Explorer 300D

One email when it drops below $179, comes back in stock, or a newer model in this line appears. Nothing else.

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Black Friday · 38 days out

Will the Jackery Explorer 300D go on sale for Black Friday?

Price to beat $179Nobody knows until Jackery moves, but in 80 days we have tracked it, it has never been discounted, so any real cut would be a first. We read the store twice a day, and the moment it drops it shows on our Black Friday deals page.

Jackery Black Friday deals →

05 · Voices

What owners and reviewers say

Owner reports are paraphrased from public YouTube comments and each links to its source; reviewer consensus is counted from cited excerpts, never quoted; our own verdicts are quoted. Specs on this page never come from any of them.

Reviewer consensus

4/4 positive excerpts, 4 sources

Light DC-only design (no AC), LFP 4,000-cycle longevity, and modern USB-C fast charging for device users are the highlights.

jackery.com · solarwaypoint.com · eu.jackery.com · toolhuntr.com · researched 2026-07-10

From the test desk

06 · Where each number comes from

Spec sheet, in four cards

Every field carries its source: green is the manufacturer’s own document, blue was adjudicated after sources disagreed, grey is the catalogue as imported. Then compare it line by line with the units people actually weigh it against.

Battery

288

Capacity (Wh)

  • ChemistryLiFePO4
  • Charging Cycles4000+
  • Battery Expansion FeasibilityNo

Power out

300

Output (W)

  • AC Outlets0
  • 240V Outlets0
  • 30A RV Outlets0
  • 12V Car Outlets1
  • USB-C Ports3
  • USB-A Ports1
  • USB-C Charging Outputs140W, 140W, 65W

Charging

100

Solar Input (W)

  • Solar Input TypeDC8020

Living with it

5.5

Weight (lbs)

  • Noise Level (db)45
  • UPSNo
  • App ControlYes
  • Warranty (Years)3

Compare it with

Explorer 300D vs

leads on 3 · trails on 3

SpecExplorer 300DSOLIX C300Gap
Usual price$179 ●$330$-151
Capacity (Wh)2882880
Output (W)3003000
Surge (W)N/A600W
Rated cycles4000+ ●3000+1000
Solar input (W)1001000
Weight (lb)5.5 ●9.1-3.6
Noise (dB)4525 ●+20
AC outlets03 ●-3
USB-C ports330
Warranty (yr)35 ●-2
ChemistryLiFePO4LiFePO4
UPSNoYes (<10ms)

● marks the better figure where direction is clear. Price is each unit’s usual price.

Read the full verdict →

08 · At its usual price

Cost of ownership

Cycle life is the manufacturer’s rating to 80% capacity; the lifetime figure is that rating times the nameplate capacity.

$0.62

per Wh

at $179

$0.16

per lifetime kWh

1,152 kWh over 4,000 cycles

11.0 yr

if cycled daily

38 yr at weekends only

3 yr

warranty

$60 per covered year

09 · From the matchups

Questions people ask

Is the Anker SOLIX C300 better than the Jackery Explorer 300D?

For many buyers, yes — but it's the pricier pick. They share the same 288Wh capacity, and the C300 adds three AC outlets where the DC-only 300D has none, a UPS mode, a five-year warranty against three, and a lower published noise figure, 25 dB against 45. The catch is price: the C300 costs about $151 more, and the 300D's edges are that it's 3.6 lb lighter, rated for 4,000 cycles to the C300's 3,000, and the cheaper of the two.

From anker solix c300 vs jackery explorer 300d

Is the Jackery Explorer 300 or Explorer 300D cheaper?

The Explorer 300D, by $110 — $179 against the Explorer 300's $289. It's also the longer-lived of the two, rated for 3,000 charge cycles against the Explorer 300's 800.

From jackery explorer 300 vs jackery explorer 300d

Does the Jackery Explorer 300D have AC outlets?

No, and not a small number of them either: none. Its output is a DC total across three USB-C ports, a USB-A and a car socket [B3], so anything ending in wall prongs never runs on it regardless of wattage. The Anker SOLIX C300X carries a real inverter behind three AC sockets. This is the single most important difference between the two units.

From anker solix c300x vs jackery explorer 300d

Can the Explorer 300D run a CPAP all night?

Only if your machine runs off 12V, and even then it doesn't finish. 245Wh usable against a 40W machine is about six hours, and the overnight list here is 320Wh, so it lands 75Wh short of morning. The Explorer 600 v2 covers the same night and still has 224Wh in the pack.

From jackery explorer 300d vs jackery explorer 600 v2

Is the Explorer 600 v2 worth $320 more than the Explorer 300D?

Yes, if anything you plug in has a wall plug, because the 300D physically cannot take it. No, if your kit is all USB-C and 12V: you'd be paying for an inverter you never use and carrying about two and a half times the weight to do it (14.1 lbs against 5.5). There's no middle answer, which is unusual and makes this an easy decision once you check your cords.

From jackery explorer 300d vs jackery explorer 600 v2

Some links are affiliate links; they never change the price you pay or which price we show. Owner reports are paraphrased from public comments and link to their source.