Jackery Explorer 2000 v2
- AC delivered · measured
1,725 Wh. Show source
verified source1710-1740 Wh usable (OutdoorGearLab 1710-1740; Backup Power Hub ~1736) vs 2042 rated2026-07-04- output
2,200 W. Show source
claimed sourcejackery.com ↗- surge
4,400 W. Show source
claimed sourcejackery.com ↗- weight
17.9 kg. Show source
claimed sourcejackery.com ↗- recharge
102 min. Show source
claimed sourcejackery.com ↗
Balanced
#14 of 20
in the Large (2 kWh class) class
Lifted by Trust & reliability and Portability; held back by capacity & expansion.
Check current availability and pricing at the retailer.
Check price on AmazonSee alternatives to the Jackery Explorer 2000 v2 →At a glance
Jackery Explorer 2000 v2 is a large (2 kwh class) model best suited to cpap traveler. It supplies 2,200 W of continuous AC output. BatteryRank scores it 54 out of 100 within its size class.
Our verdict on the Jackery Explorer 2000 v2
This is the one unit in our catalogue where the folklore matches the measurement. OutdoorGearLab drew 1,710 to 1,740 Wh from the 2,042 Wh rating, which lands between 84 and 85 percent — almost exactly the "you get about 85 percent" figure the industry repeats without testing. It is a coincidence rather than a vindication, since our verified results elsewhere run from 75 to 98 percent. The pack is sealed at 2,042 Wh permanently.
- You want a two-kilowatt-hour unit that one adult can still relocateAt 17.9 kg for 2,042 Wh it is meaningfully lighter than most of the class, which matters if the unit follows the outage around the house rather than living in one spot.
- You would rather buy something independently measured than something newerIts 1,710 to 1,740 Wh delivered range came from a published bench test, where most units at this capacity offer only a nameplate.
- Your capacity needs are likely to growThe 2,042 Wh is sealed with no expansion port, so the ceiling you buy is the ceiling you keep for all 4,000 rated cycles. Similar capacity, expanding to 4,096 Wh.
- A 240 V appliance is on your backup listA 2,200 W inverter is ample for household outlets but produces 120 V only, so a range or a well pump is outside what it can address at any capacity. It delivers 240 V split-phase at 6,000 W.
The honest limit: Jackery sells the 2,042 Wh capacity, and the measured 1,710 to 1,740 Wh is the number to plan against — a shortfall of roughly 300 Wh, or a couple of hours of fridge duty. The gap is ordinary for the category rather than a defect, but it is large enough that sizing from the nameplate will leave you short.
What our data can’t tell you: The bench test that produced our range did not state the load it drew at, and delivery ratio moves with draw, so we cannot tell you whether 84 percent describes gentle or punishing conditions. We also have no verified figure for how the sealed pack behaves near the end of its 4,000-cycle rating.
BatteryRank Engineering Team · Last reviewed · Method
Capacity truth
The watt-hour number on the box isn't what reaches your devices. Rated on the label vs what actually leaves an outlet.
2,042 Wh. Show source
claimed sourcejackery.com ↗2026-07-04The marketing number — total cell capacity.
1,710–1,740 Wh. Show source
verified source1710-1740 Wh usable (OutdoorGearLab 1710-1740; Backup Power Hub ~1736) vs 2042 rated2026-07-041710-1740 Wh usable (OutdoorGearLab 1710-1740; Backup Power Hub ~1736) vs 2042 rated · 16% below the label
Also independently measured
- AC inverter efficiency
84–85 %. Show source
verified source84-85% (OutdoorGearLab 84%, Backup Power Hub 85%)2026-07-04- Fan noise
30 dB. Show source
verified source<30 dB (Backup Power Hub); OGL "relatively quiet"2026-07-04- Solar performance
—. Show source
verified source400W array full charge ~5-6 hr; 200W ~10-12 hr (OGL & Backup Power Hub); ~95% charge retention at 12 months2026-07-04- AC charge time
105–150 min. Show source
verified source~105-150 min (OGL measured 2.5h; OEM 1.75h; Backup Power Hub ~1.7h emergency mode)2026-07-04
84-85% (OutdoorGearLab 84%, Backup Power Hub 85%)
<30 dB (Backup Power Hub); OGL "relatively quiet"
400W array full charge ~5-6 hr; 200W ~10-12 hr (OGL & Backup Power Hub); ~95% charge retention at 12 months
~105-150 min (OGL measured 2.5h; OEM 1.75h; Backup Power Hub ~1.7h emergency mode)
What it can run
Same sourced device assumptions used by our calculators, applied to this model's usable AC energy. Actual runtime varies with load, temperature, and standby draw.
| Device | Estimated runtime | Sourced assumption |
|---|---|---|
| CPAP (humidifier off) | about 24.0 nights | 9 W · |
| CPAP (heated humidifier on) | about 3.9 nights | 56 W · |
| Refrigerator (full-size) | about 27 hours | 180 W × 35% duty cycle · |
| Wi-Fi router + modem | about 96 hours | 18 W · |
| Laptop (65W charger) | about 53 hours | 65 W × 50% duty cycle · |
| Phone (one full charge) | about 86 full charges | 20 W · |
Who it fits
Mechanical matches against this model's own sourced specs — never invented sentiment, never a guess on a spec we don't have.
1725 Wh AC-delivered (measured) → multiple CPAP nights per charge
2200 W inverter, 1725 Wh AC-delivered (measured) → runs a fridge through an outage
2042 Wh, 12V DC out → long off-grid stays
How it scores
Four buyer pillars over seven sub-scores — computed from sourced data with a published formula, price-independent by design.
Power
Battery-side usable capacity and how much you can run at once.
Usable watt-hours and how far you can grow it with add-on batteries, versus its size class.
Continuous and surge wattage, outlet count, and USB-C fast-charging.
Trust
est.Owner reputation, safety record, warranty, and build durability.
Owner ratings, brand reputation, recall record, and warranty backing.
Rated cycle life, warranty length, cell chemistry, and weather sealing.
Charging
Wall and solar recharge speed.
Wall recharge speed, solar input, and multi-source charging.
Livability
Lightweight, portable, and quiet enough to live with.
Weight, footprint, handle, and wheels, versus its size class.
Fan noise under load — quieter is better for bedrooms and CPAP use.
How this score is computed
The BatteryRank score is computed from sourced data with a published formula — ranked by data, not lab testing. Seven sub-scores blend into a 0–100 composite, grouped into four buyer pillars. Price is deliberately not a scoring input: prices move daily, so value intelligence lives in the price section above, judged against this model's own history.
| Pillar | Built from |
|---|---|
| Power | Capacity & expansion + Output & versatility |
| Trust | Trust & reliability + Durability & longevity |
| Charging | Charging & solar |
| Livability | Portability + Quiet / livability |
Scores are cohort-relative — each model is ranked against others in its size class. Missing inputs renormalize out rather than scoring zero (a model is never penalized for a spec nobody in its class publishes), and any figure resting on a documented estimate is tagged est. A full methodology page is coming.
Full specifications
Manufacturer-claimed unless marked verified (FCC/UL/DOE/lab). Tap or focus a figure to view its source.
Capacity & battery
- Battery-side usable capacity
2,042 Wh. Show source
claimed sourcejackery.com ↗- Rated cycle life
4,000 cycles. Show source
claimed sourcejackery.com ↗- Battery chemistry
LiFePO4. Show source
claimed sourcejackery.com ↗- Rated capacity
2,042 Wh. Show source
claimed sourcejackery.com ↗- Cycle-life threshold
70 %. Show source
claimed sourcejackery.com ↗
Energy available from the battery before output-conversion losses. AC-delivered capacity is shown separately in Capacity Truth.
How many full charge-and-drain cycles before the battery drops to its rated threshold (shown alongside — brands rate to different thresholds, so never compare bare cycle counts).
The type of battery cell. LiFePO4 (LFP) cells last far more cycles and are more thermally stable than older lithium-ion (NMC) cells.
The battery's nameplate energy capacity — the headline number on the box. Battery-side usable and AC-delivered capacity are shown separately.
The remaining-capacity level the cycle rating is measured to. 3,000 cycles to 80% is a stronger battery than 3,000 cycles to 70% — always read the two numbers together.
Power output
- Continuous power output
2,200 W. Show source
claimed sourcejackery.com ↗- Surge power output
4,400 W. Show source
claimed sourcejackery.com ↗- AC outlets
3 outlets. Show source
claimed sourcejackery.com ↗- USB-A ports
1 ports. Show source
claimed sourcejackery.com ↗- USB-C ports
2 ports. Show source
claimed sourcejackery.com ↗- USB-C max output
100 W. Show source
claimed sourcejackery.com ↗- 12V car ports
1 ports. Show source
claimed sourcejackery.com ↗- DC barrel ports
0 ports. Show source
claimed sourcejackery.com ↗- Max combined output
2,200 W. Show source
claimed sourcejackery.com ↗
The most power you can draw at once, sustained — this has to be higher than the running wattage of whatever you're plugging in.
A brief power spike the unit can absorb when a device first switches on — matters for things with motors or compressors, like fridges.
How many standard wall-style outlets are built in.
How many USB-A ports are built in, for charging older phones, lights, and accessories.
How many USB-C ports are built in — check the per-port wattage below if you need fast charging for a laptop.
The fastest a single USB-C port can charge a device — relevant for laptops and fast-charging phones.
How many car-socket (cigarette-lighter) style 12V outputs are built in — what CPAPs and car fridges plug into for the most efficient overnight running.
How many round barrel-style DC outputs are built in, used by routers, some lights, and older electronics.
The most power the unit can deliver across ALL ports at the same time — can be lower than the AC rating plus every USB port added up.
Charging & solar
- AC recharge speed
1,800 W. Show source
claimed sourcer.jackery.net ↗- AC charge time (0–100%)
102 min. Show source
claimed sourcejackery.com ↗- Max solar input
400 W. Show source
claimed sourcejackery.com ↗
How fast the unit recharges from a wall outlet — higher means shorter waits between uses.
How long a full recharge takes from a wall outlet, start to finish.
The most solar panel wattage the unit can accept — undersized panels just mean slower charging, not damage, but oversizing this is wasted money.
Reliability & durability
- UPS switchover time
20 ms. Show source
claimed sourcejackery.com ↗
How fast the unit takes over when grid power cuts out. Under ~20ms is fast enough that most electronics — including many CPAP machines — won't even blip.
Size & portability
- Weight
17.9 kg. Show source
claimed sourcejackery.com ↗
How much the unit weighs on its own, without accessories — relevant for portability and carrying it up stairs during an outage.
What reviewers & owners report
Named outlets and marketplaces, each rating credited where it was published.
- excellent value per Wh (2kWh LFP often <$900) — Across reviewers ·
- strong 2200W/4400W output — Across reviewers ·
- efficient (~84-85%) — Across reviewers ·
- quiet & low idle draw — Across reviewers ·
- simple intuitive interface — Across reviewers ·
- fast AC charge — Across reviewers ·
- OGL Editors Choice, PopMech camping pick — Across reviewers ·
- NOT expandable (hard 2042Wh ceiling) — Across reviewers ·
- ~39 lb heavy for one-person carry — Across reviewers ·
- very slow car/DC charging — Across reviewers ·
- needs adapter for 3rd-party solar — Across reviewers ·
- app connectivity gripes — Across reviewers ·
- cold-weather runtime loss — Across reviewers ·
- Wirecutter: none
- Popular Mechanics: Best for Camping (roundup pick) source ↗
- no major measurement-channel (Will Prowse/Project Farm) standalone review found as of 2026-07-04 — YouTube reviewers ·
Brand reputation: Well-regarded 2024 model, Amazon 4.6/775, jackery.com 4.8/312; ~95% retention at 1 yr cited; main recurring gripe is app connectivity and slow DC charging; no widespread failure pattern found
Sources: jackery.com Explorer 2000 v2 page + JE-2000D user manual accessed 2026-07-04; amazon.com/dp/B0DFG2WDQH accessed 2026-07-04; outdoorgearlab.com (81/100 Editors Choice); popularmechanics.com Jackery roundup; backuppowerhub.com review; thesolarlab.com; saferproducts.gov checked 2026-07-04
What else to consider instead of the Jackery Explorer 2000 v2
Same or adjacent size class, ordered by the price-independent composite. Every alternative is better than the Jackery Explorer 2000 v2 at something and worse at something else, so each row states both halves — each one arithmetic on two sourced readings, with a dimension skipped rather than guessed when either side is missing a figure.
- DJI Power 2000score 75 · same size class
- Why you would switch
- The DJI Power 2000 carries 36% more continuous output (3,000 W vs 2,200 W), which decides what it can run at all.
- What you give up
- The Jackery Explorer 2000 v2 is 19% lighter (17.9 kg vs 22 kg).
- Aferiy P280score 74 · same size class
- Why you would switch
- The Aferiy P280 carries 27% more continuous output (2,800 W vs 2,200 W), which decides what it can run at all.
- What you give up
- The Jackery Explorer 2000 v2 is 17% lighter (17.9 kg vs 21.6 kg).
- Oupes Mega 2 Proscore 69 · same size class
- Why you would switch
- The Oupes Mega 2 Pro carries 14% more continuous output (2,500 W vs 2,200 W), which decides what it can run at all.
- What you give up
- The Jackery Explorer 2000 v2 is 19% lighter (17.9 kg vs 22.1 kg).
- Anker SOLIX C2000 Gen 2score 68 · same size class
- Why you would switch
- The Anker SOLIX C2000 Gen 2 takes 100% more rated solar input (800 W vs 400 W) for off-grid recharging.
- What you give up
- Nothing the sourced data can show — the Jackery Explorer 2000 v2 leads on no compared dimension by a margin worth acting on.
- Bluetti Elite 200 v2score 68 · same size class
- Why you would switch
- The Bluetti Elite 200 v2 delivers 20% more usable AC energy (2,074 Wh vs 1,725 Wh).
- What you give up
- The Jackery Explorer 2000 v2 is 26% lighter (17.9 kg vs 24.2 kg).
Quick answers
Each answer restates a sourced figure from elsewhere on this page — nothing new, nothing guessed.
- How much does the Jackery Explorer 2000 v2 weigh?
- 17.9 kg (39.5 lb), manufacturer-claimed, without accessories.
- What are the dimensions of the Jackery Explorer 2000 v2?
- 335 × 264 × 292 mm (13.2 × 10.4 × 11.5 in), length × width × height, manufacturer-claimed.
- How much capacity does the Jackery Explorer 2000 v2 deliver through an AC outlet?
- About 1,725 Wh of the rated 2,042 Wh reaches an AC outlet from a full charge — measured in independent testing.
- How long does the Jackery Explorer 2000 v2 take to charge?
- 1 h 42 min from a wall outlet, 0 to 100%, manufacturer-claimed. Fast-charge modes and solar input differ — see the charging specs on this page.
- How many watts can the Jackery Explorer 2000 v2 output?
- 2,200 W continuous AC output and 4,400 W surge output, manufacturer-claimed. Appliance startup demand must stay within the relevant limit.
- How much solar input can the Jackery Explorer 2000 v2 accept?
- 400 W maximum solar input, manufacturer-claimed. Actual harvest depends on panel compatibility, sun, orientation, temperature, and conversion losses.
- What is the cycle-life rating of the Jackery Explorer 2000 v2?
- 4,000 cycles to 70% remaining capacity, manufacturer-claimed. A cycle rating is not a calendar-life guarantee.
- Can the Jackery Explorer 2000 v2 work as a UPS?
- Its manufacturer-claimed transfer time is 20 ms. Confirm that your connected equipment tolerates that transfer time; this is not the same as a zero-transfer online UPS.
Keep exploring
- Refrigerator runtime guide
- CPAP nights-per-charge calculator
- How Many Watts Does a Chest Freezer Use?
- How Many Watts Does a 12V Camping Fridge Use?
- How Many Watts Does an RV Refrigerator Use?
- How Many Watts Does an Electric Cooler Use?
- Portable Power for a 12-Hour Outage
- Power an RV Refrigerator and Lights
- Complete CPAP Overnight Power Kit