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Head-to-head test

EcoFlow RIVER 2 Max vs Jackery Explorer 600 v2

EcoFlow has sold out of the 512Wh RIVER 2 Max and now sells the RIVER 2 Max 500 in its place, and Jackery's store has had the Explorer 600 v2 sold out since July 2026, so neither of these is a new buy. The Jackery holds more and is rated for twice the cycles. The EcoFlow has twice the AC outlets and the faster wall charge.

Full profiles: EcoFlow RIVER 2 Max β†’ Β· Jackery Explorer 600 v2 β†’

Written by Wenny ZhengUpdated

Portable Power Tester, Station Arena Test Desk

Stack these against 100+ rivals
MethodologyReader-supported β€” we may earn from links (details)

Spec deltas

Capacity
512Wh
640Wh
Output
500W
matched
500W
Weight
13.4 lb
14.1 lb
Typical price
No longer sold
No longer sold
Cost / Wh
β€”
β€”
Cycle life
3,000
6,000
Solar input
220W
200W
01

Both of these have left their makers' stores. Every version of the RIVER 2 Max is sold out at EcoFlow, which now sells the RIVER 2 Max 500, the same box with a slightly smaller battery. Jackery's store has had the Explorer 600 v2 sold out since July 2026. So if you're shopping today, neither one on this page is a new buy. If you already own one, or spotted one on a clearance shelf, this comparison still has something to tell you.

On paper the Jackery is the bigger battery in a box of about the same weight. It holds 640Wh to the EcoFlow's 512, and the two weigh within a pound of each other. I'd carry either up the Dipsea steps without a second thought. The bigger gap is in the rating on the cells. Jackery rates the Explorer for 6,000 charge cycles, and EcoFlow rates the RIVER 2 Max for 3,000.

The EcoFlow has strengths of its own. It has four AC outlets to the Jackery's two, so a lamp, a fan and a laptop charger can share it without a power strip. It refills from the wall in about an hour through EcoFlow's X-Stream chargingA2, and reviewers like its appA3. Jackery's app has the weakest reputation of the big brands. I spent seven years reading fine print, so I noticed it wants a login even when you're offline.

02

What the Numbers Reveal

Each conclusion stated first β€” the numbers behind it on one line, the full analysis below.

F1

EcoFlow's figure is the most the RIVER 2 Max reaches when it works hard. Jackery's is the quietest the Explorer gets. At a light bedside load the real gap is smaller than the numbers suggest, and it could run the other way.

the RIVER 2 Max is listed at 62dB, EcoFlow's maximum under heavy charge or dischargethe Explorer 600 v2 is listed at 30dB, Jackery's best caseboth are small units people use at a campsite or a bedside

Why it mattersNeither rating is a reason to buy one of these for quiet.

F2

rated cycles

A bigger battery and twice the rated cycles multiply together. At one full cycle a day, the Explorer's rating lasts 16.4 years to the RIVER 2 Max's 8.2.

the Explorer holds 640Wh vs the RIVER 2 Max's 512Whthe Explorer is rated for 6,000 cycles vs the RIVER 2 Max's 3,000rated lifetime delivery is 3,840kWh vs 1,536kWh

Why it mattersA daily user gets the most from the Jackery, and that is the reason to hold on to one.

F3

More sockets and an hour's wall rechargeA2 suit a day where the battery gets topped up between uses, with the app to slow or speed the chargeA3.

the RIVER 2 Max has four AC outlets and three USB-A ports to the Explorer's two and onethe RIVER 2 Max fully charges in about 60 minutes via X-StreamA2the EcoFlow app offers remote monitoring and charge-speed controlA3

Why it mattersThose are the reasons to keep a RIVER 2 Max you own. A new buyer who wants them gets the same box in the RIVER 2 Max 500.

The specific dimensions that decide these two units β€” everything else is a tie.

What the Specs Don't Tell You

Selected because: The 62dB-vs-30dB noise gap is the single biggest difference here.

rated cycles

Four cards fire here, and the one that looks loudest is the least reliable. The noise card shows 62dB for the RIVER 2 Max and 30dB for the Explorer. EcoFlow publishes its figure as the maximum under heavy charge or discharge, and Jackery publishes a best case. Two numbers built that way can't be subtracted, so I'd leave noise out of this decision.

The UPS card leans Jackery. Switchover is the gap between the wall power dropping and the battery taking over. The Explorer is rated at 20ms or less and the RIVER 2 Max at 30ms or less, and many desktops won't ride through the slower one. The warranty card is a tie at five years. The cycle card goes to the Jackery.

Lifetime Value

Selected because: Twice the cycles on a bigger battery is the Jackery's core case, with no price on either side now.

The lifetime table is where the Jackery pulls away. Jackery rates the Explorer for 6,000 cycles, twice the RIVER 2 Max's 3,000. Put that on a bigger battery and the Explorer is rated to deliver 3,840kWh over its life against 1,536kWh. Neither shows a price here, since neither is sold new any more, so there is no cost per lifetime kilowatt-hour to set beside that figure.

A cycle is one full drain and refill. At one a day, the Explorer's rating lasts 16.4 years to the RIVER 2 Max's 8.2. At twice-a-week use, both ratings run for decades. If I owned a RIVER 2 Max and took it out a few weekends a year, I wouldn't replace it over this.

Portability & Form Factor

Selected because: Both are light; the near-tie in weight is worth naming.

weight

Weight won't decide it. The RIVER 2 Max is 13.4 lb and the Explorer 14.1, and reviewers call the Explorer the lightest station in the 600Wh classB1. Both are one-hand carries. Either fits in the back of my Outback with room left for the cooler.

The difference is what you can plug in once you get there. The RIVER 2 Max has four AC outlets, three USB-A ports and one USB-C. The Explorer has two AC, one USB-A and one USB-C. Both USB-C ports deliver 100W, enough to charge most laptops at full speed.

Brand Trust

Selected because: EcoFlow's app and fast charging versus Jackery's lightweight reputation.

EcoFlow's case is speed and software. The RIVER 2 Max refills from the wall in about an hourA2, and its app handles remote monitoring and charge-speed settingsA3. EcoFlow also has the biggest owner community in portable power. Owner reports on its support are mixed, and it offers no parts or service once the warranty ends.

Jackery has the widest retail reach, from Costco to Best Buy, and the weakest app among the big brands. Owners describe slow support and strict receipt rules for warranty claims, so I'd keep the receipt and register the unit on day one. Registration is what takes Jackery's cover to the full five years. Our research found the Explorer 600 v2 often out of stockB0, and Jackery's store has shown it sold out on every check since July 2026.

Strengths & trade-offs

EcoFlow RIVER 2 Max

Strengths

  • +Lighter by 0.7 lb
  • +Faster solar charging

Trade-offs

  • –Can receive complaints about fan noise under heavy load.
  • –Shorter-lived battery β€” rated for 3,000 charge cycles vs the Explorer 600 v2's 6,000, so it wears out sooner.

Jackery Explorer 600 v2

Strengths

  • +Larger battery capacity
  • +Rated for 6,000 charge cycles β€” much longer battery lifespan

Trade-offs

  • –No major technical downsides compared to rival.
03

Will It Power Your Gear?

Scenario math and per-appliance runtimes, modeled from the spec record.

Scenario verdicts

We ran the math on six real-world scenarios. Here's which unit survives your actual life.

SCN-01 Β· 2 nights Β· needs 2,100Wh

Weekend Camping

Two nights off-grid with essential comfort

Neither unit

Our weekend basket needs 2,100Wh. The Explorer covers about a quarter of it and the RIVER 2 Max about a fifth. Neither is a weekend battery without a panel. The RIVER 2 Max takes up to 220W of solar and the Explorer 200W, so on a sunny campsite they refill at a similar pace.

Camping power station guide β†’

Battery budget usedlower = more headroom

LOADΒ Β Phone Charger 15WΓ—6h Β· LED Lights 40WΓ—8h Β· Box Fan 75WΓ—14h Β· CPAP Machine 40WΓ—16h

SCN-02 Β· 8 hours Β· needs 1,645Wh

8-Hour Blackout

Keep the essentials running through a night without power

Neither unit

Neither unit covers this scenario's 1,645Wh: the RIVER 2 Max comes up 1,210Wh short (about 26% covered), the Explorer 600 v2 1,101Wh (33%). Treat this as partial cover β€” enough for the essentials in it, not the whole list.

Emergency blackout power guide β†’

Battery budget usedlower = more headroom

LOADΒ Β Fridge 150WΓ—8h Β· Router + Modem 20WΓ—8h Β· LED Lights (4 bulbs) 40WΓ—6h Β· Phone Charger 15WΓ—3h

SCN-03 Β· 8 hours Β· needs 320Wh

CPAP Overnight

Sleep therapy without interruption β€” the #1 medical use case

Either unit

Both get through a night on a CPAP, which our basket puts at about 40W for eight hours. The RIVER 2 Max finishes with 115Wh to spare and the Explorer with 224Wh. I wouldn't choose between them on noise for a bedside, because the two ratings were published in opposite ways and neither describes a draw this light. Neither is a new purchase now, since both are sold out at their makers.

Battery budget usedlower = more headroom

LOADΒ Β CPAP Machine 40WΓ—8h

SCN-04 Β· 8 hours Β· needs 910Wh

Remote Workday

Full work day off-grid without power anxiety

Neither unit

A laptop-and-monitor day comes to 910Wh in our basket. The Explorer covers about 60% of it and the RIVER 2 Max a little under half. Either handles a morning of edits at a trailhead picnic table. For a full day I'd bring a panel or a bigger battery.

UPS & desk backup guide β†’

Battery budget usedlower = more headroom

LOADΒ Β Laptop 60WΓ—8h Β· External Monitor 30WΓ—8h Β· Router + Modem 20WΓ—8h Β· Phone Charger 15WΓ—2h

SCN-05 Β· 4 hours Β· needs 670Wh

Tailgate Party

Game day power for the crew

Neither unit

Neither unit covers this scenario's 670Wh: the RIVER 2 Max comes up 235Wh short (about 65% covered), the Explorer 600 v2 126Wh (81%). Either gets you most of the way, so this is a scenario you plan around rather than one you should rule them out for.

Battery budget usedlower = more headroom

LOADΒ Β Blender 400WΓ—0.5h Β· LED TV (55") 80WΓ—4h Β· Bluetooth Speaker 15WΓ—4h Β· Phone Charger (Γ—3) 45WΓ—2h

SCN-06 Β· 24 hours Β· needs 4,685Wh

Van Life Daily

A full day of mobile living β€” the ultimate endurance test

Neither unit

Neither unit covers this scenario's 4,685Wh: the RIVER 2 Max comes up 4,250Wh short (about 9% covered), the Explorer 600 v2 4,141Wh (12%). This is well outside what either unit is for; the right answer here is a larger station, not a choice between these two.

Battery budget usedlower = more headroom

LOADΒ Β Mini-Fridge 150WΓ—24h Β· Laptop 60WΓ—4h Β· Phone Charger 15WΓ—3h Β· LED Lights 40WΓ—5h Β· Fan 75WΓ—8h

The Load Test

RUNTIME = (Wh Γ— 0.85) Γ· 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

RIVER 2 Max2.1h
dead in 2.1h β€” before your 8h window ends
Explorer 600 v22.7h
dead in 2.7h β€” before your 8h window ends

For this load: Explorer 600 v2 runs 2.7h vs 2.1h.

Planning for more than this? Describe your whole setup and get it sizedΒ β†’

Modeled from the spec record β€” same math as the tables below. Methodology

Runtime by appliance

Real-world runtime estimates for common appliances, modeled at 85% inverter efficiency.ΒΉ

Essentials

The basics you need runningscale 0–36.3h
ApplianceRIVER 2 MaxExplorer 600 v2
CPAP Machine40W draw
RIVER 2 Max: 10.9h1 full night
Explorer 600 v2: 13.6h1 full night
Phone Charger15W draw
RIVER 2 Max: 29h
Explorer 600 v2: 36.3h
Router + Modem20W draw
RIVER 2 Max: 21.8h
Explorer 600 v2: 27.2h
Starlink75W draw
RIVER 2 Max: 5.8h
Explorer 600 v2: 7.3h
LED Lights (4 bulbs)40W draw
RIVER 2 Max: 10.9h
Explorer 600 v2: 13.6h
Laptop (Working)60W draw
RIVER 2 Max: 7.3h
Explorer 600 v2: 9.1h

Comfort & Convenience

Makes off-grid life actually enjoyablescale 0–7.3h
ApplianceRIVER 2 MaxExplorer 600 v2
Box Fan75W draw
RIVER 2 Max: 5.8h
Explorer 600 v2: 7.3h
LED TV (55")80W draw
RIVER 2 Max: 5.4h
Explorer 600 v2: 6.8h
Mini-Fridge150W draw
RIVER 2 Max: 2.9h
Explorer 600 v2: 3.6h
Electric Blanket200W draw
RIVER 2 Max: 2.2h0 full nights
Explorer 600 v2: 2.7h0 full nights

High-Draw Appliances

These reveal the real limits
ApplianceRIVER 2 MaxExplorer 600 v2
Coffee Maker1000W draw
RIVER 2 Max: β€” exceeds output
Explorer 600 v2: β€” exceeds output
Microwave1200W draw
RIVER 2 Max: β€” exceeds output
Explorer 600 v2: β€” exceeds output
Space Heater1500W draw
RIVER 2 Max: β€” exceeds output
Explorer 600 v2: β€” exceeds output

ΒΉ Runtime = (capacity Γ— 0.85) Γ· 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 β€” see methodology.

Conclusion

November 1, 2026

Verdict withdrawn: the Explorer 600 v2 is no longer sold

We picked the Explorer 600 v2, but neither unit is sold new any more. The comparison below still helps if you own one.

β– β– β– β– β– β– β–‘β–‘β–‘β–‘6/10

Editor-assigned confidence, based on cited owner research and spec analysis.

Written by Wenny Zheng, Portable Power Tester Β· Station Arena Test Desk Β· Updated November 1, 2026

04

Measured Data

Benchmark scores and the full spec record, side by side.

Benchmark scores

RIVER 2 MaxExplorer 600 v2
Overall Power Score
1,979
2,180
CPAPSleep Therapy Reliability
2,052
3,046
Solar GeneratorSolar Input & Efficiency
1,935
2,116
TailgatingOutlets & Portability
2,252
2,131
Apartment BalconyCompact Solar Living
2,210
2,486
CampingLightweight & Versatile
2,105
2,413

Not rated for both units (minimum threshold unmet): UPS.

Full specifications

RIVER 2 Max
No longer sold
Explorer 600 v2
No longer sold
Capacity (Wh)
512
640
Output (W)
500
500
Surge Peak
1000W
1000W
AC Outlets
4
2
240V Outlets
0
0
30A RV Outlets
0
0

ᡈ Derived: price Γ· rated capacity. See the data behind our comparisons β†’

Comparison ToolAdd more power stations, side by sideOpen Tool β†’
How these numbers are produced

Numeric verification

Every figure on this page traces to our spec database or arithmetic on it β€” no estimated numbers.

Owner claims

Statements about owner experience are cited to published reviews β€” see Sources & Research Notes below.

Runtime model

Runtime = (rated capacity Γ— 0.85 inverter efficiency) Γ· 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 β†’

Class ranking (the star rating)

Each unit's star score is a category ranking, not customer reviews β€” 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 5β˜…. Here, RIVER 2 Max rates 3.7/5 (26th percentile of 20 Compact-class units), and Explorer 600 v2 rates 4.2/5 (53rd percentile of 20 Compact-class units).

How the class ranking is computed β†’

Test Notes & Caveats

Hidden gotchas and advantages we spotted that you won't find on the product page.

[CAUTION]

Two noise ratings, published in opposite ways

The RIVER 2 Max is listed at 62dB and the Explorer 600 v2 at 30dB. EcoFlow's figure is the most the RIVER reaches under heavy charging or output. Jackery's is its best case. A light load on the EcoFlow sits well below its rating, so the real gap is smaller than it looks and may even run the other way. Neither number tells you which is quieter at a bedside.

[NOTE]

Switchover rated at 20ms against 30ms

Both list a UPS mode, where the battery takes over when the wall power drops. The Explorer is rated at 20ms or less and the RIVER 2 Max at 30ms or less. Routers and most electronics ride through either. Many desktop power supplies won't ride through a 30ms gap, so a PC on the EcoFlow should expect a reboot. Both figures are the makers' own ratings.

[NOTE]

Five years each, one with a condition

Both carry five years of cover. The Explorer's full term depends on registering it with Jackery. If you buy a RIVER 2 Max second-hand, ask how much of its term is left.

[NOTE]

6,000 cycles against 3,000

A cycle is one full drain and refill. At one a day, the Explorer's rating lasts 16.4 years and the RIVER 2 Max's 8.2. A pack that reaches its rating doesn't stop working. It drops to about 80% of its original capacity and carries on.

05

Ownership Analysis

What happens after you buy β€” true cost of ownership, brand trust, and growth potential.

Lifetime value

RIVER 2 MaxExplorer 600 v2

β”‚ warranty ends Β· Reaching the cycle rating means ~80% capacity remains β€” degraded, not dead.

RIVER 2 Max
Explorer 600 v2
Purchase price
No longer sold
No longer sold
Lifetime energy delivered
1,536 kWh
3,840 kWh
Cost per lifetime kWh
β€”
β€”
Cost per warranty year
β€”
β€”
Battery lifespan
8.2yr daily Β· 28.8yr weekends Β· 57.7yr weekly
16.4yr daily Β· 57.7yr weekends Β· 115.4yr weekly

Analyst note

Neither is sold new any more, so there is no price left to work a cost per kWh from, and what either costs you now depends on the used market. The hardware comparison still holds: over its rated life the RIVER 2 Max delivers about 1,536 kWh and the Explorer 600 v2 about 3,840 kWh.

Brand trust

EcoFlow

Ecosystem

Largest in portable power β€” 12-15 models across DELTA Pro, DELTA 3, and RIVER 3 series, plus solar panels and smart home panels

Support

US-based phone/email/chat support (1-800-368-8604). Experiences are polarized β€” many report hassle-free prepaid-label replacements, but others report long waits and refurbished units sent for new claims. Pro tip: buying from Costco or Amazon gives you a stronger return safety net.

Community

Largest community in the space β€” Reddit r/Ecoflow_community (~31K members), multiple Facebook groups, and an official community forum

App experience

Rated 4.6/5 iOS (~8,400 ratings) Β· 4.2/5 Android (~17,000 ratings)

Unique strength

Fastest-charging technology (X-Stream), deepest product ecosystem, and most active innovation cadence. At the top of the range sit two whole-home paths: the TITAN line, one 5 kWh unit that grows to 30 kWh, and the DELTA Pro Ultra platform, which stacks batteries and inverters further β€” flagship paths, not line-wide features.

Worth knowing

Tested subscription paywalls for advanced app features in early 2025 before community backlash paused the plan. No parts or service offered out of warranty.

All EcoFlow power stations tested β†’

Jackery

Ecosystem

12-15+ models across Explorer (portable) and HomePower (home backup) series, plus SolarSaga panel ecosystem and innovative form factors

Support

US-based support but widely criticized. Reddit reports describe slow/dismissive responses, scripted AI agents, strict receipt requirements for warranty claims, and refurbished replacements for clearly defective units. Strongly recommended: buy from Costco or Amazon for return protection.

Community

Smallest community of the major brands β€” Reddit r/Jackery has ~2,000 members. YouTube presence is solid due to brand recognition.

App experience

Rated 2.3-3.3/5 iOS and Android β€” the weakest app experience of the major brands. Multiple confusing apps (Jackery app vs Jackery Home) and mandatory login even offline.

Unique strength

Highest brand recognition and widest retail distribution (Costco, Home Depot, Best Buy, Amazon). The "Toyota" of power stations β€” dependable, proven, wide availability. Innovative form factors like the Solar Gazebo and Solar Mars Bot.

Worth knowing

A couple of older models still ship NMC chemistry with a shorter rated lifespan, so check the cycle rating on the specific unit β€” though most of the current line has moved to LFP. Generally perceived as overpriced for the specs offered compared to newer competitors. App experience is significantly behind rivals.

All Jackery power stations tested β†’

Analyst note

EcoFlow brings the faster wall charging, the better app and the biggest owner community in portable power. Jackery brings the widest retail reach and the weakest app of the big brands. Owner reports on support are mixed for both, so I'd buy either from a store with an easy return window. For a new purchase neither unit is on the table. EcoFlow's version of the RIVER 2 Max is now the RIVER 2 Max 500, and Jackery's nearest is the HomePower 1000 v2.

Growth path

RIVER 2 Max

FIXED CAPACITY

Fixed at 512Wh, with no expansion β€” so size it for your needs up front rather than planning to add capacity later.

Accepts up to 220W of solar. Limited to a single portable panel.

Adequate ports for most setups, but heavy users may want a power strip.

Explorer 600 v2

FIXED CAPACITY

Fixed at 640Wh, with no expansion β€” so size it for your needs up front rather than planning to add capacity later.

Accepts up to 200W of solar. Limited to a single portable panel.

Limited ports. You'll likely need a power strip or splitter.

RIVER 2 MaxExplorer 600 v2

Analyst note

Neither of these is sold new any more, so there is no growth path to buy into on either side. If you already own one: the RIVER 2 Max is fixed at 512Wh and the Explorer 600 v2 is fixed at 640Wh. As a purchase decision, expandability isn't the question here.

06

What Owners Report

Patterns from published owner reports and long-term reviews β€” every claim cited to its source below.

EcoFlow RIVER 2 Max

Reviewers describe the RIVER 2 Max as a light, fast-charging 512Wh unit, lighter than some rivals built on older lithium-ion cellsA1. A full X-Stream wall charge takes about an hour, far quicker than most portablesA2. The app gives remote monitoring and lets you set the charge speed from a phoneA3.

In one field test it ran a telescope, a big LED TV, two laptops and phones through an evening event with power left overA4. Reviewers put its LFP battery at roughly a decade of everyday useA4.

β€œ512Wh in a light package of about 13 lbs, lighter than some of its closest competitors that use Li-Ion chemistry.”
β€” storagereview.com / backuppowerhub.com β€” RIVER 2 Max review, 2026

Sources

storagereview.com Β· backuppowerhub.com Β· gagadget.com Β· ecoflow.com Β· thecampingnerd.com Β· thetechnologyman.com Β· bestbuy.com

Jackery Explorer 600 v2

The Explorer 600 v2 is billed as the lightest 600Wh-class station, at about 14 lb and noticeably smaller than units of similar capacityB1. Owners call it affordable, light and easy to runB3. One reviewer credits its LFP chemistry, a lithium type that runs cooler and lasts longer, with well over a decade of life, though our researcher couldn't confirm that source was about this exact modelB2.

Some listings show 600W of AC output for it. Jackery's own product page says 500W, and that's the figure on this pageB0.

β€œThe world's lightest 600Wh-class power station at about 14 lbs β€” roughly 23% smaller than similar-capacity models.”
β€” backuppowerhub.com / jackery.com β€” Explorer 600 v2 review, 2026

Sources

backuppowerhub.com Β· jackery.com Β· bestecosolar.com Β· mrsolar.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 weight, fast roughly-one-hour charging, and a simple capable app are the standout praise for this 512Wh unit. [RIVER 2 Max Β· 3 entries]
  • Standout light weight (world's lightest 600Wh-class), a newer stable LFP battery, and easy operation are the praise; rated output and cycle figures vary across sources. [Explorer 600 v2 Β· 3 entries]
  • A1

    β€œ512Wh in a light package of about 13 lbs, lighter than some of its closest competitors that use Li-Ion chemistry.”

    storagereview.com / backuppowerhub.com β€” RIVER 2 Max review Β· 2026 Β· [positive]

  • A2

    β€œFully charges in about 60 minutes via X-Stream charging β€” far faster than most portable power stations β€” with multiple charging options.”

    gagadget.com / ecoflow.com β€” RIVER 2 Max review Β· 2026 Β· [positive]

  • A3

    β€œThe EcoFlow app offers simple remote control and monitoring over WiFi and Bluetooth β€” view charge levels, customize settings, and adjust charging speed from a phone.”

    thecampingnerd.com / ecoflow.com β€” RIVER 2 Max review Β· 2026 Β· [positive]

  • A4

    β€œUpgraded LFP chemistry rated for about 3,000 cycles, roughly a decade of everyday use; in field testing it powered a telescope, a 65-inch LED TV, two laptops, and phones through a 4-hour event with power to spare.”

    thetechnologyman.com / bestbuy.com owner reviews β€” RIVER 2 Max Β· 2026 Β· [positive]

  • B1

    β€œThe world's lightest 600Wh-class power station at about 14 lbs β€” roughly 23% smaller than similar-capacity models.”

    backuppowerhub.com / jackery.com β€” Explorer 600 v2 review Β· 2026 Β· [positive]

  • B2

    β€œUses a shift to LFP (LiFePO4) chemistry that is chemically more stable and far less prone to overheating, engineered with a rating for well over a decade of lifespan β€” higher than the figure in some spec listings.”

    backuppowerhub.com / bestecosolar.com β€” Explorer 600 v2 review Β· 2026 Β· [positive]

  • B3

    β€œOwner feedback highlights that it is affordable, lightweight, easy to carry, and easy to operate.”

    backuppowerhub.com β€” Explorer 600 v2 owner feedback Β· 2026 Β· [positive]

Research compiled November 1, 2026.

07

Who Should Buy Which

Buy the RIVER 2 Max if you…

  • β†’Owners who run several things at once: four AC outlets and three USB-A ports.
  • β†’Owners who refill between uses: a full wall charge takes about an hourA2.
  • β†’Owners who like to tune charging from a phone: EcoFlow's app is one of the better onesA3. A new buyer who wants all this gets it in the RIVER 2 Max 500.

Buy the Explorer 600 v2 if you…

  • β†’Owners, and anyone who finds leftover stock. Jackery's store has had it sold out since July 2026, so a new buyer who wants a Jackery should look at the HomePower 1000 v2.
  • β†’Daily users: 6,000 rated cycles works out to 16.4 years at one cycle a day.
  • β†’Anyone who wants a bit more runtime: 640Wh to 512Wh, in a box within a pound of the EcoFlow.
  • β†’Desk backup: it's rated to switch to battery in 20ms or less.

If neither fits

Our weekend camping basket needs 2,100Wh and a full 8-hour blackout needs 1,645Wh. Neither box comes close. Both are also capped at 500W, so a kettle or a microwave is off the list. For that kind of load, look at the 1kWh class and up.

08

The Bottom Line

Neither of these is still on sale. The Explorer 600 v2 was the pick while Jackery still sold it, on the bigger battery and the longer cycle rating: 640Wh and 6,000 cycles. Jackery's store has had it sold out since July 2026, so a new buyer who wants a Jackery should look at the HomePower 1000 v2.

If you already own a RIVER 2 Max, keep it. It has more outlets and a one-hour wall rechargeA2, and nothing on this page makes it obsolete. If those are what you'd want from a new unit, look at the RIVER 2 Max 500 rather than hunting for leftover stock.

09

Frequently Asked Questions

Answers drawn from the spec record and cited owner research.

EcoFlow RIVER 2 Max vs Jackery Explorer 600 v2: which should I buy?

Neither, new. EcoFlow's store has the RIVER 2 Max sold out and sells the RIVER 2 Max 500 in its place, and Jackery's store has had the Explorer 600 v2 sold out since July 2026. Between the two as they stand, the Explorer holds 640Wh to 512Wh and is rated for 6,000 cycles to 3,000. The RIVER 2 Max has four AC outlets to two and a faster wall recharge of about an hour, so an owner of either has good reasons to keep it.

Which is quieter?

The published figures can't tell you. The RIVER 2 Max is listed at 62dB and the Explorer 600 v2 at 30dB, but EcoFlow's figure is a maximum under heavy charge or discharge and Jackery's is a best case. At a light load such as a CPAP the RIVER 2 Max runs well below its rating, so the real gap is narrower than the numbers suggest.

Which charges faster?

The EcoFlow RIVER 2 Max, which reaches a full charge from the wall in about 60 minutes via X-Stream. For solar, the RIVER 2 Max accepts up to 220W and the Explorer 600 v2 up to 200W.

Which has more capacity?

The Jackery Explorer 600 v2, at 640Wh to the RIVER 2 Max's 512Wh. It is also rated for 6,000 cycles to the RIVER 2 Max's 3,000, so it is rated to deliver 3,840kWh over its life against 1,536kWh.

Where to buy

RIVER 2 Max

EcoFlow RIVER 2 Max

Sold out at EcoFlow

Explorer 600 v2

Jackery Explorer 600 v2

Sold out at Jackery

Prices may vary by retailer and are subject to change.