Head-to-head test
Jackery Explorer 300D vs Jackery Explorer 500
The Explorer 300D has no AC outlet, so the only question on this page is whether anything you plan to run ends in a wall plug.
Full profiles: Jackery Explorer 300D → · Jackery Explorer 500 →
Written by Wenny ZhengUpdated
Portable Power Tester, Station Arena Test Desk
$209.00 · direct from Jackery
Last checked 1 day ago. Prices move — check before you buy.
$359.00 · direct from Jackery
Last checked 14 days ago. Prices move — check before you buy.
Spec deltas
The Explorer 300D has no AC outlet. Not a small one, not a weak one. It's a 288Wh DC-only unit that puts its 300W out through USB-C, USB-A and a car socketA1A3, which means the spec row showing 300W beside the Explorer 500's 500W is comparing two different kinds of watt. The 0W surge rating on the 300D is the giveaway: there's no inverter back there to surge.
That single fact settles most of the page. The Explorer 500 is the ordinary thing you picture when someone says power station, with 518Wh, a 500W inverter, 1,000W of surge and a socket you can put a CPAP or a lamp into. The 300D is an excellent battery for anything that charges over a cable and completely beside the point for anything else.
So sort yourself first, then read the rest. If your gear plugs into a wall, only the 500 is in the running, and you should go in knowing it's the older design: no USB-C at all, on cells Jackery rates to 800 cyclesB1. If your gear charges over a cable, the 300D is the better machine by a wide margin at $179 against $359.
What the Numbers Reveal
Each conclusion stated first — the numbers behind it on one line, the full analysis below.
continuous output
That tailgate peak looks like the 300D falling 100W short of 400W. It isn't short. A blender, a lamp, a CPAP and a router all end in a two-prong plug, and the 300D has nowhere to put one, so its capacity never gets consulted at all.
Explorer 300D: 300W of output, all of it DC over USB-C, USB-A and a car socket, with no inverter and no AC outletA1A3Explorer 300D surge rating: 0W. Explorer 500: 500W continuous with 1,000W surgeThe Tailgate Party profile needs a 400W peak
Why it mattersAnyone weighing 288Wh against 518Wh should first check whether their gear charges over a cable or plugs into a wall. That answer overrides the capacity answer.
rated cycles
Multiply capacity by rated cycles and they stop resembling each other: 1,152 kWh across the 300D's life against 414 kWh across the 500's. That's $0.16 per lifetime kilowatt-hour versus $0.87. Same rate at the register, roughly five times the price for the energy you actually use.
Explorer 300D: $179 for 288Wh, which works out to $0.62 per watt-hourExplorer 500: $359 for 518Wh, which works out to $0.69 per watt-hourRated cycles: 4,000 for the 300D against 800 for the 500
Why it mattersIf you'll genuinely cycle the thing weekly rather than twice a summer, the 300D's chemistry is worth more to you than the 500's extra 230Wh.
The 500's 195Wh usable advantage is real, and it hands part of it back to conversion every time the load is a USB-C device. The 300D gives that same laptop 100W directly. For a bag full of USB-C gear the two are closer than 288 against 518 suggests, and one of them weighs less than half as much.
Explorer 300D: up to 100W over USB-CExplorer 500: maximum USB-C output of 0W, because it has noneUsable energy after conversion losses: 245Wh for the 300D, 440Wh for the 500
Why it mattersPhotographers, remote workers and drone owners with an all-USB-C kit are the clearest 300D buyers on this page.
weight
Off-grid that turns the 500's larger capacity into a longer leash rather than a bigger one. You get more energy per fill and you wait most of a good day to get it back. The 300D refills from the same panel in a fraction of the time and travels at 5.5 lb, which is what makes it a backpack unit rather than a trunk unit.
Both units cap solar input at 100WExplorer 500: 518Wh, with a solar recharge of 7.4 hoursExplorer 300D: 288Wh, at 5.5 lb against the 500's 13.3 lb
Why it mattersIf you're moving every day and recharging from a single 100W panel, the smaller battery is the more usable one.
The specific dimensions that decide these two units — everything else is a tie.
Your Life, Your Pick
Selected because: CPAP Overnight is the only load profile on this page either unit finishes, and only the Explorer 500 finishes it.
Read the percentages here as a shopping signal rather than a contest. Weekend Camping asks for 2,100Wh and the larger of these two brings 440Wh usable to it; the blackout profile asks for 1,645Wh. Both of these are small batteries standing in a lineup written for the class above them, and the honest outcome across most of the table is neither.
CPAP Overnight is the exception, and it's the cleanest illustration of the whole page. The profile needs 320Wh and the 300D has 245Wh usable, so it's short on energy. Short is the lesser of its two problems: a CPAP's power supply needs an outlet, and the 300D would lose this night at twice the capacity. The 500 clears it with margin. If a CPAP is why you're shopping, that's the entire comparison.
Lifetime Value
Selected because: $179 buys 4,000 rated cycles here and $359 buys 800, which is where the real cost of these two separates.
cost / lifetime kWh
The cheaper unit is also the cheaper one to keep, which is unusual enough to say out loud. $179 buys the longer-lived cells here, while the $359 unit runs older lithium-ion that Jackery rates to 80% of original capacity at 800 cyclesB1, and coverage treats the LiFePO4 v2 as the version that fixes itB4.
Daily use is the honest test: 11 years against 2.2. At that cadence one of these dies of old age and the other dies of use, and the one dying of use is the one that cost twice as much. If you'll only touch it a few weekends a year, none of this bites and you should buy on the outlet instead.
Portability & Form Factor
Selected because: 5.5 lb against 13.3 lb, on two units whose capacities are only 230Wh apart.
weight
Five and a half pounds is a one-hand, grab-it-off-the-shelf object. Thirteen-three is a two-hand carry you set down deliberately. You're taking on 7.8 lb to gain 230Wh, which is the whole argument for the 300D in a backpack and the whole argument against caring in a garage, where nobody weighs the box.
Neither expands, and neither should. Each is a finished object at a fixed size, and a 288Wh unit with a bolt-on expansion port would just be a worse 288Wh unit. Buy the size you need now. There's no version of either of these that grows into a blackout box.
What the Specs Don't Tell You
Selected because: The cycle-life and warranty flags deserve the weight; the 45dB noise rating on the unit with no inverter deserves the scepticism.
rated cycles
The noise flag is the one to distrust. A 45dB rating on the DC-only unit against 37dB on the one carrying a 500W inverter is backwards from how these machines work, and 8dB has never been the reason anyone regretted a power station.
The warranty and cycle-life flags are the ones with money behind them. Three years against two, on a unit that costs roughly half as much, works out to $60 per covered year against $180. Unlike the noise figure, both of those come straight from the terms.
Strengths & trade-offs
Jackery Explorer 300D
Strengths
- +Costs $180 less
- +Lighter by 7.8 lb
- +Longer warranty
- +Rated for 4,000 charge cycles — much longer battery lifespan
Trade-offs
- –No major technical downsides compared to rival.
Jackery Explorer 500
Strengths
- +Larger battery capacity
- +Higher AC output
Trade-offs
- –Substantially more expensive (+$180) than the Explorer 300D.
- –Lacks smartphone app control for remote monitoring.
- –Shorter-lived battery — rated for 800 charge cycles vs the Explorer 300D's 4,000, so it wears out sooner.
Will It Power Your Gear?
Scenario math and per-appliance runtimes, modeled from the spec record.
Scenario verdicts
We ran the math on seven real-world scenarios. Here's which unit survives your actual life.
SCN-01 · 2 nights · needs 2,100Wh
Weekend Camping
Two nights off-grid with essential comfort
Neither unit
2,100Wh is a weekend of lights, a cooler and phones, and the larger of these two brings 440Wh usable to it. Neither gets close, and with solar input capped at 100W on both, you can't charge your way out of the gap either. Right question, wrong size of unit.
Battery budget usedlower = more headroom
LOAD Phone Charger 15W×6h · LED Lights 40W×8h · Box Fan 75W×14h · CPAP Machine 40W×16h
SCN-02 · 8 hours · needs 1,645Wh
8-Hour Blackout
Keep the essentials running through a night without power
Neither unit
1,645Wh is the ask. The Explorer 500 covers about 27% of it and the Explorer 300D about 15%, so neither is a blackout unit. The 300D's share is theoretical anyway, because the things you actually want running during an outage all end in a wall plug it doesn't have.
Battery budget usedlower = more headroom
LOAD Fridge 150W×8h · Router + Modem 20W×8h · LED Lights (4 bulbs) 40W×6h · Phone Charger 15W×3h
SCN-03 · 8 hours · needs 320Wh
CPAP Overnight
Sleep therapy without interruption — the #1 medical use case
Explorer 500
This one has a winner and it isn't close. The profile needs 320Wh, and the Explorer 500 has 440Wh usable, so it finishes the night with margin. The Explorer 300D is short at 245Wh usable, and short is the lesser of its two problems: a CPAP's power supply needs an AC outlet and the 300D doesn't have one. If this is why you're shopping, the decision is made.
Battery budget usedlower = more headroom
LOAD CPAP Machine 40W×8h
SCN-04 · 8 hours · needs 910Wh
Remote Workday
Full work day off-grid without power anxiety
Neither unit
910Wh of laptop, monitor and phone is more than either of these carries, so treat it as partial cover and plan the day around it. The Explorer 500's 440Wh usable is roughly half the list. The 300D's angle is different: it can feed a laptop 100W straight over USB-C instead of through an inverter, so its 245Wh stretches further than the raw number suggests. Neither gets you to the end of the day.
Battery budget usedlower = more headroom
LOAD Laptop 60W×8h · External Monitor 30W×8h · Router + Modem 20W×8h · Phone Charger 15W×2h
SCN-05 · 4 hours · needs 670Wh
Tailgate Party
Game day power for the crew
Neither unit
670Wh with a 400W peak, and the Explorer 300D is out on the peak before capacity gets a say. Worth being precise about why: it isn't that its inverter is too small, it's that there isn't one, and 300W of DC over USB and a car socket doesn't start a blender. The Explorer 500 clears the peak comfortably on 1,000W of surge, then runs out of energy at 440Wh usable. Neither finishes the afternoon.
Battery budget usedlower = more headroom
LOAD Blender 400W×0.5h · LED TV (55") 80W×4h · Bluetooth Speaker 15W×4h · Phone Charger (×3) 45W×2h
SCN-06 · 24 hours · needs 4,685Wh
Van Life Daily
A full day of mobile living — the ultimate endurance test
Neither unit
The Explorer 300D has no AC outlets, so the mini-fridge, led lights and the rest in this scenario never plug in — it's a DC station for USB and 12V gear, and no wattage figure changes that, so capacity never gets a say. This is the wrong kind of unit for the job rather than a close call. The Explorer 500 doesn't have the energy either — 440Wh usable against 4,685Wh, 4,245Wh short — so neither route works.
Battery budget usedlower = more headroom
LOAD Mini-Fridge 150W×24h · Laptop 60W×4h · Phone Charger 15W×3h · LED Lights 40W×5h · Fan 75W×8h
SCN-07 · an afternoon · needs 100Wh
Afternoon Off-Grid
Phones and a speaker at the park, beach, or campsite — the small-unit job description
Either unit
This is the job small stations are actually for, and both do it: the Explorer 300D finishes at 41% used, the Explorer 500 at 23%. At this size the decider is what rides in the bag — 5.5 lbs for the Explorer 300D against 13.3 for the Explorer 500 — and price, not the leftover watt-hours.
Battery budget usedlower = more headroom
LOAD Phone Charger (×2) 30W×2h · Bluetooth Speaker 10W×4h
The Load Test
RUNTIME = (Wh × 0.85) ÷ LOAD
None of the scenarios above exactly yours? Build it. Toggle what you'd plug in; both units are tested against the combined draw.
Essentials
Comfort & Convenience
High-Draw Appliances
Test duration
8h
Continuous draw
205W
Projected runtime
Only the Explorer 500 can run this load — the Explorer 300D has no AC outlets for the wall-plug gear in it.
$359 list · direct from Jackery
Modeled from the spec record — same math as the tables below. Methodology
Runtime by appliance
Real-world runtime estimates for common appliances, modeled at 85% inverter efficiency.¹
Essentials
The basics you need runningscale 0–29.4hComfort & Convenience
Makes off-grid life actually enjoyablescale 0–5.9hHigh-Draw Appliances
These reveal the real limits¹ Runtime = (capacity × 0.85) ÷ appliance watts. Within each group, all bars share one time scale (the group's longest runtime), so lengths are comparable across appliances; identical runtimes collapse into a single blue/orange bar. Actual runtime varies with battery age, temperature, and simultaneous loads — see methodology.
Conclusion
August 9, 2026
Verdict: the Explorer 300D, on Power Score margin
These two aren't rivals. They're different tools wearing the same badge, and the sorting rule is mechanical. The Explorer 300D is a 288Wh DC box: 300W out over USB-C, USB-A and a car socket, with no inverter and no wall outletA1A3. The Explorer 500 is the conventional thing, 518Wh behind a 500W inverter with 1,000W of surge. So if anything on your list has a two-prong plug on the end of it, the 300D is disqualified and you buy the 500 at $359, knowing you're buying an older design. If your list is a laptop, a phone, a camera and a drone, buy the 300D at $179 and stop reading: it's half the price, less than half the weight, rated for five times the cycles, and it hands a laptop 100W over USB-C that the 500 cannot deliver at all. What you should not do is treat this as a capacity decision.
Editor-assigned confidence, based on cited owner research and spec analysis.
Written by Wenny Zheng, Portable Power Tester · Station Arena Test Desk · Updated August 9, 2026
Measured Data
Benchmark scores and the full spec record, side by side.
Benchmark scores
Full specifications
ᵈ Derived: price ÷ rated capacity. See the data behind our comparisons →
Comparison ToolAdd more power stations, side by sideOpen Tool →How these numbers are produced
Numeric verification
Every figure on this page traces to our spec database or arithmetic on it — no estimated numbers.
Owner claims
Statements about owner experience are cited to published reviews — see Sources & Research Notes below.
Runtime model
Runtime = (rated capacity × 0.85 inverter efficiency) ÷ device wattage. Solar recharge estimates assume panels deliver 70% of rated output. Cold weather, battery age, and stacked loads reduce real-world results.
Power Score
Computed from 14 published spec dimensions, weighted per use-case bench. Higher is better; a unit must meet a bench's minimum threshold to be rated.
See the full weight table and data sourcing on our methodology page →Class ranking (the star rating)
Each unit's star score is a category ranking, not customer reviews — no buyer opinions feed it. We score every station on size-independent quality (value, output, portability, endurance, ports, warranty, and more), then percentile-rank it against the other units in its capacity class, so a class-leading compact unit and a class-leading whole-home unit can both earn 5★. Here, Explorer 300D rates 4.8/5 (90th percentile of 22 Personal-class units), and Explorer 500 rates 3.3/5 (1st percentile of 20 Compact-class units).
How the class ranking is computed →Test Notes & Caveats
Hidden gotchas and advantages we spotted that you won't find on the product page.
Distrust This One
45dB on the Explorer 300D against 37dB on the Explorer 500 is backwards. The 500 is the unit carrying a 500W inverter; the 300D has no inverter at all. These are category ratings rather than measurements taken off a meter, and an 8dB spread between two small batteries has never been the reason anyone regretted a purchase. Decide this on the outlet, the weight and the cycle rating.
Explorer 300D: No AC Outlets At All
The Explorer 300D's 300W is a DC port total — USB and 12V — not an inverter rating. Anything with a wall plug (a fridge, a TV, a coffee maker, most fans and lamps) never plugs in, at any wattage. That's the design, not a defect: it buys weight, silence, and efficiency for phone, laptop, camera, and 12V-CPAP loads. The Explorer 500 carries a real inverter behind 1 AC outlet, so it plays in both worlds. Decide which side of that line your gear lives on before weighing anything else on this page.
Same Panel, Longer Wait
Both units cap solar input at 100W, so refill time tracks capacity almost exactly: the Explorer 500's 518Wh needs about 1.8 times as long in the sun as the 300D's 288Wh, which is where the 7.4-hour figure comes from. On a fixed panel that makes the bigger battery a longer wait as well as a longer run. It matters if you're moving every day and it doesn't at all if the panel lives on a roof.
No App, No Loss
The Explorer 500 has no app, and at 13.3 lb with the display on the front, that's hard to mourn. You're standing next to it. App control earns its keep on units left in a basement or an RV bay, and it's the feature most likely to be useless in the outage you bought the unit for, since it wants a Wi-Fi network that went down with the lights.
Three Years and Two
These terms genuinely differ: the Explorer 300D carries 3 years and the Explorer 500 carries 2. Divide by purchase price and it's $60 per covered year against $180. The cheaper unit is also the better-covered one, which is not the usual direction of travel.
4,000 Against 800
The Explorer 300D is rated to 4,000 cycles and the Explorer 500 to 800, so five times the rated life sits on the unit that costs roughly half as much. At a weekend cadence that's 38.5 years against 7.7, which is really a statement about which one you'll be replacing. If you cycle a battery weekly or harder, this is the most consequential row on the page after the missing AC outlet.
Ownership Analysis
What happens after you buy — true cost of ownership, brand trust, and growth potential.
Lifetime value
Service lifeyears at one full cycle per day
Lifetime energy delivered
Cost per delivered kWh
│ warranty ends · Reaching the cycle rating means ~80% capacity remains — degraded, not dead.
Analyst note
The Explorer 300D wins on both sticker price and long-term value. At $0.16/kWh over its lifetime, it's meaningfully cheaper to own. Clear value winner.
Growth path
Explorer 300D
FIXED CAPACITYFixed at 288Wh, with no expansion — so size it for your needs up front rather than planning to add capacity later.
Accepts up to 100W of solar. Limited to a single portable panel.
Limited ports. You'll likely need a power strip or splitter.
Explorer 500
FIXED CAPACITYFixed at 518Wh, with no expansion — so size it for your needs up front rather than planning to add capacity later.
Accepts up to 100W of solar. Limited to a single portable panel.
Limited ports. You'll likely need a power strip or splitter.
Realistic full solar rechargeat 70% of rated panel output — see methodology
Analyst note
Neither expands, and that's no knock on either — each is a complete unit at a fixed size. Buy the capacity that covers your needs now (the Explorer 500 gives you the larger ceiling); you can't add to either later.
What Owners Report
Patterns from published owner reports and long-term reviews — every claim cited to its source below.
Jackery Explorer 300D
Field data on the 300D is thin, and most of what exists sits close to the manufacturer's own description. Jackery's own listing is the source for the vertical, speaker-shaped body and the 5.5 lb weightA2, and for the 288Wh LiFePO4 pack rated past 4,000 cyclesA1. Independent coverage is limited to spec-forward reviews scoring it around 4.3/5 and pointing it at people who travel light and carry modern devicesA4. Treat that as claims worth verifying rather than experience worth trusting.
One conflict is worth naming: some listings describe 140W USB-C fast chargingA3, while the spec for this unit caps USB-C at 100W. This page is written to 100W. If the higher figure turns out to be right, the 300D's case gets stronger, not weaker.
“288Wh of LiFePO4 capacity rated for over 4,000 cycles — around a decade of regular use — built entirely around DC output with no inverter or AC outlet.”
Sources
jackery.com · solarwaypoint.com · eu.jackery.co · toolhuntr.com
Jackery Explorer 500
Reviewers consistently land on the same reservation about the 500, and it's the chemistryB1B4. Jackery rates the lithium-ion pack to 80% of original capacity at 800 cyclesB1, and the LiFePO4 v2 is treated across coverage as the version that resolves itB4. Nobody is calling the unit unreliable. The criticism is specifically about how long it stays at full strength.
Beyond that it reads as a well-liked entry unit: the affordable way into Jackery's lineup for weekend and occasional useB3, at a carry weight reviewers put around 13 lbsB2, which lines up with the 13.3 lb spec. The complaints in this ledger aren't about the box. They're about the cells inside it.
“518Wh capacity with a 500W output, on traditional lithium-ion cells — Jackery rates 80% capacity retention after 800 cycles.”
Sources
backuppowerhub.com · jackery.com · greencitizen.com · poweredportablesolar.com · batteryessence.com
Sources & Research Notes
Every owner claim in this report is traceable to a published source. The bracketed references above resolve here.
Recurring owner themes
- Light DC-only design (no AC), LFP 4,000-cycle longevity, and modern USB-C fast charging for device users are the highlights. [Explorer 300D · 3 entries]
- Affordable, portable Jackery entry unit, but on older lithium-ion chemistry with limited cycle life vs newer LFP models. [Explorer 500 · 3 entries]
- A1
“288Wh of LiFePO4 capacity rated for over 4,000 cycles — around a decade of regular use — built entirely around DC output with no inverter or AC outlet.”
jackery.com / solarwaypoint.com — Explorer 300D review · 2026 · [positive]
- A2
“A unique vertical, speaker-like form factor at about 5.5 lbs, significantly smaller and lighter than traditional models.”
jackery.com (EU) — Explorer 300D · 2026 · [positive]
- A3
“Up to 300W total DC output via 3x USB-C, 1x USB-A, and a car socket, with 140W PD fast charging for laptops, drones, and gear.”
eu.jackery.com — Explorer 300D · 2026 · [positive]
- A4
“Rated about 4.3/5 — ideal for digital nomads and outdoor enthusiasts who prioritize portability and modern device charging.”
toolhuntr.com — Explorer 300D review · 2026 · [positive]
- B1
“518Wh capacity with a 500W output, on traditional lithium-ion cells — Jackery rates 80% capacity retention after 800 cycles.”
backuppowerhub.com / jackery.com — Explorer 500 review · 2026 · [mixed]
- B2
“Weighs about 13 lbs — a compact, portable unit.”
greencitizen.com / poweredportablesolar.com — Explorer 500 review · 2026 · [positive]
- B3
“The 518Wh capacity at $449 is the most affordable entry into Jackery's reliable ecosystem — good for weekend warriors and occasional users.”
backuppowerhub.com — Explorer 500 review · 2026 · [positive]
- B4
“An older lithium-ion unit; the newer Explorer 500 v2 uses LiFePO4 rated for far more cycles, offering significantly better longevity.”
batteryessence.com / backuppowerhub.com — Explorer 500 v2 review · 2026 · [mixed]
Research compiled August 9, 2026.
Who Should Buy Which
Buy the Explorer 300D if you…
- →Your kit is a laptop, a phone, a camera and maybe a drone, all of it charging over a cable. The 300D feeds a laptop 100W over USB-C directly, weighs 5.5 lb and costs $179.
- →You're packing for a week where every pound gets argued about. It's less than half the weight of the 500 and shaped like a small speaker rather than a toolboxA2.
- →You cycle a battery hard and expect to still own it in a decade. The 300D's cycle rating is the reason to buy it, not its capacity.
Buy the Explorer 500 if you…
- →Something you own ends in a wall plug: the CPAP, the desk lamp, the router, the TV at the tailgate. Only one of these two has a socket, and that is the whole reason to buy it.
- →You're a CPAP user who wants one covered night. 440Wh usable against a 320Wh night is a comfortable margin, and it's the only load profile on this page either unit finishes.
- →You want a cheap AC outlet in a bag for occasional use, a few weekends a year rather than a few nights a week. At that cadence the 800-cycle rating never becomes your problemB3.
If neither fits
Buy neither if you want a box that carries a household through an evening. The blackout profile here asks for 1,645Wh and the larger of these two holds 440Wh usable, so you'd be shopping a full class up, and shopping there means shopping for a fridge and a furnace fan rather than a phone. Buy neither, too, if you want an AC outlet and long life in the same unit: the 300D has no outlet and the 500 has 800 rated cycles, and this pair simply doesn't contain that product. A modern LiFePO4 station in the 1,645Wh range does.
The Bottom Line
Sort by the plug, not the battery. If your gear charges over a cable, the Explorer 300D is the better machine on every axis you care about: lighter, cheaper, longer-lived, and the only one of the two that speaks USB-C. If your gear plugs into a wall, the 300D isn't in the running at any price, because it has no wall to plug into.
The trap on this page is the spec table, where 300W sits beside 500W and 288Wh beside 518Wh as though you were picking a size. You're picking a category. Work out which one you're in and the page answers itself.
Frequently Asked Questions
Answers drawn from the spec record and cited owner research.
Does the Jackery Explorer 300D have an AC outlet?
No. The 300D is DC-only, and its 300W of output leaves through USB-C, USB-A and a car socket with no inverter behind it. That's also why it carries a 0W surge rating while the Explorer 500 lists 1,000W. If you need to plug something in, this isn't the unit.
Which is better, the Jackery Explorer 300D or the Explorer 500?
They aren't the same kind of product, so your gear decides. If everything you run charges over a cable, the 300D wins outright at $179 against $359, 5.5 lb against 13.3 lb, and 100W of USB-C the 500 doesn't offer at all. If anything you run has a wall plug, the 500 is the only one of the two that can do the job.
Can the Jackery Explorer 500 run a CPAP all night?
Yes. The overnight CPAP profile used here draws 320Wh and the 500 has 440Wh usable, so it finishes the night with margin left. The 300D can't do it at all: it's short on energy at 245Wh usable, and it has no outlet for the CPAP's power supply.
Does the Jackery Explorer 500 have USB-C?
No. Its maximum USB-C output is 0W, so USB-A and the AC socket are your options. To charge a USB-C laptop you plug the laptop's wall brick into the outlet and run the inverter for the whole session, while the Explorer 300D delivers 100W of USB-C straight out.
How long will the Jackery Explorer 500's battery last?
Jackery rates the pack to 80% of its original capacity at 800 cycles. On weekends that works out to roughly 7.7 years, and on daily use roughly 2.2. The newer v2 switched to LiFePO4 specifically to address this, and reviewers treat that as the meaningful upgrade.
Where to buy
Jackery Explorer 300D
$209.00
$209.00 · direct from Jackery
Last checked 1 day ago. Prices move — check before you buy.
Jackery Explorer 500
$359.00
$359.00 · direct from Jackery
Last checked 14 days ago. Prices move — check before you buy.
Prices may vary by retailer and are subject to change.