Head-to-head test
EcoFlow RIVER 3 MAX PLUS WIRELESS vs Anker SOLIX S2000
The RIVER 3 Max Plus Wireless left EcoFlow's range in August, and the unit still standing is also the one that actually finishes an eight-hour blackout.
Full profiles: EcoFlow RIVER 3 MAX PLUS WIRELESS → · Anker SOLIX S2000 →
Written by Ian SchneiderUpdated
Solar & Off-Grid Tester, Station Arena Test Desk
Spec deltas
EcoFlow stopped selling the RIVER 3 Max Plus Wireless in August, so one side of this comparison carries no price and no buy button. That changes the question rather than ending it. You are not choosing between two units any more. You are asking whether the Anker SOLIX S2000 is enough on its own, and what a RIVER you already own is still good for.
It is enough for most of what people buy a 2kWh box to do. The S2000 holds 2,010Wh to the RIVER's 1,196Wh, runs a 1,500W inverter to the RIVER's 600W, and takes 400W of solar to the RIVER's 200W, which means the bigger pack is also the faster one to refill. Eight hours of blackout essentials needs 1,645Wh, and only one of these two gets there.
The RIVER was a good small station and its specs are still true: 20.8 lbs you lift with one hand, a UPS switch rated no worse than 10ms, and a 3,000-cycle pack good for 8.2 years of daily use. None of that is a recommendation now. It is context for the reader who owns one, and a reason to look at the DELTA 3 Classic if the RIVER's size was the appeal.
What the Numbers Reveal
Each conclusion stated first — the numbers behind it on one line, the full analysis below.
That moves the question rather than voiding the page. The live decision is now the S2000 against EcoFlow's DELTA 3 Classic, and this page can only settle half of it. What it can settle is whether the S2000 clears your loads on its own, and on the eight-hour essentials profile it does: 1,708Wh usable against 1,645Wh needed, by 63Wh.
EcoFlow retired the RIVER 3 Max Plus Wireless in August; the page shows no price and no buy button for itEcoFlow's named replacement for it is the DELTA 3 Classicthe SOLIX S2000 is a current model that launched in June 2026B0
Why it mattersIf you are shopping, stop comparing these two and check the S2000 against your own load list. If you own the RIVER, read on for what it still covers.
continuous output
Every loss on this page is a capacity loss, not a power loss. The eight-hour blackout is the clean case: the RIVER holds that 150W load without complaint and still stops 628Wh early, because 1,017Wh usable cannot cover 1,645Wh. The fix a stranded RIVER needs is watt-hours, and the S2000 ships with 2,010Wh of them.
the largest peak any scenario on this page asks for is 400W, at the tailgatethe RIVER is 600W rated with a 1,200W peak; the S2000 is 1,500W rated with a 3,000W peak, each exactly double its own ratingthe RIVER starts and sustains the load in all six profilesone review names the RIVER's ceiling plainly: no high-power hairdryer, no microwaveA4
Why it mattersAnyone whose small station dies overnight needs a bigger battery, not a bigger inverter. The exception is the load list the 600W ceiling refuses outright, and there the S2000's 1,500W is the answer to that too.
solar input
In an outage that runs past one night you are refilling every day, and the smaller pack buys back none of that time. It just leaves you less to spend before the next sunrise. The S2000 covers the 1,645Wh essentials night and then starts the next morning an hour ahead on the refill.
the S2000 takes up to 400W of solar into a 2,009.6Wh packthe RIVER takes up to 200W into a 1,196Wh pack
Why it mattersIf you are buying for multi-day outages rather than one bad evening, the solar input column deserves more of your attention than the weight column.
rated cycles
Cover is identical at five years each, so the warranty is not what separates these two. The pack clock is. At daily cycling the S2000's 27.4 years against the RIVER's 8.2 puts both well past the term, but only one of them is a decade-scale purchase. Neither pack dies at the limit either; capacity settles to roughly 80% and carries on.
10,000 rated cycles on a 2,009.6Wh pack3,000 rated cycles on a 1,196Wh packboth records carry a five-year warranty
Why it mattersIf you want one box you buy once, the S2000 is the one with the long clock. The RIVER's 8.2 years of daily use is a fine run, just a different kind of purchase.
The specific dimensions that decide these two units — everything else is a tie.
Your Life, Your Pick
Selected because: Six load profiles, and every one of them turns on capacity rather than inverter size, including the eight-hour blackout at 1,645Wh that only the S2000 finishes.
Two rows go to nobody, and they are the ones to read first. A 2,100Wh camping weekend leaves the S2000 392Wh short, which is 81% of the list and in practice means the lights and the fridge but not everything you wrote down. Van Life Daily asks 4,685Wh, and that is not a near miss. It is a different class of product.
The row that decides the page is the eight-hour blackout at 1,645Wh. The S2000 finishes with 63Wh left of its 1,708Wh usable, which is a pass and a thin one, so plan on eight hours rather than nine. The RIVER covers about 62% of that night and stops. Everywhere else the two simply trade margin: the 910Wh remote workday leaves the RIVER 107Wh of slack against the S2000's 798Wh, which is the difference between finishing and not having to think about it. One caveat on every usable figure above, including the 1,708Wh and the 1,017Wh: they come off a flat 85% derate the site applies to every unit, not a measurement of either of these.
Lifetime Value
Selected because: 10,000 rated cycles on the larger pack against 3,000 on the smaller one, which is 20,096 kWh of lifetime energy against 3,588.
One of these packs is still working when the other has been replaced three times over, and the arithmetic is unusually blunt: 27.4 years of daily cycling against 8.2. That comes from 10,000 cycles at 2,010Wh against 3,000 at 1,196Wh, which is 20,096 kWh of lifetime energy against 3,588. The S2000 wins on both terms at once, and multiplying them is what makes the gap lopsided rather than close.
Neither pack dies when the cycle count runs out. Capacity settles to roughly 80% of original and keeps going, which here widens the gap instead of closing it: 80% of 2,010Wh is about 1,608Wh, still more than the RIVER holds new.
What the Specs Don't Tell You
Selected because: Three cards fire here, and the one worth your time is the S2000's fixed 2,010Wh ceiling.
rated cycles
The honest catch belongs to our pick. The S2000 is sealed, and 2,010Wh is all it will ever be, so if your needs are visibly growing that is the one reason on this page to pause. The RIVER's answer to that is an expansion port, and it reads better than it works: the base unit starts 814Wh below the S2000, so the first expansion battery spends most of itself catching up to what the S2000 already includes, and it only pulls ahead past 2,010Wh.
The warranty card is a real tie at five years each, which leaves cycle life to do the separating. It does, and it does it by a factor no port count or app rating reaches.
Portability & Form Factor
Selected because: 20.8 lbs against 35.7 is the only column the RIVER wins, and it is worth knowing what the S2000 asks of you at the trunk.
weight
20.8 lbs is a one-hand lift out of a trunk. 35.7 lbs is a two-hand, set-it-down-before-the-stairs lift, and reviewers at two separate outlets independently landed on the carry handle as the weak point of an otherwise solid buildB7B8. That is a genuine cost of the bigger pack and there is no point pretending otherwise.
It is also the only column the RIVER wins, and the one you cannot spend. Weigh the extra 15 lbs against what it buys: 2,010Wh, five AC sockets to three, and double the solar input. If that 15 lbs is honestly the deciding factor, EcoFlow's named replacement for the RIVER is the DELTA 3 Classic, and it is worth checking what that one weighs before assuming it carries the same.
Strengths & trade-offs
EcoFlow RIVER 3 MAX PLUS WIRELESS
Strengths
- +Lighter by 14.9 lb
Trade-offs
- –Weaker inverter (-900W) limits appliance compatibility.
- –Shorter-lived battery — rated for 3,000 charge cycles vs the SOLIX S2000's 10,000, so it wears out sooner.
Anker SOLIX S2000
Strengths
- +Larger battery capacity
- +Higher AC output
- +Faster solar charging
- +Rated for 10,000 charge cycles — much longer battery lifespan
Trade-offs
- –Significantly heavier (+14.9 lbs), making it harder to move.
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 · 2 nights · needs 2,100Wh
Weekend Camping
Two nights off-grid with essential comfort
Neither unit
Neither unit covers this scenario's 2,100Wh: the RIVER 3 MAX PLUS WIRELESS comes up 1,083Wh short (about 48% covered), the SOLIX S2000 392Wh (81%). Treat this as partial cover — enough for the essentials in it, not the whole list.
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
SOLIX S2000
Eight hours of essentials is 1,645Wh, and the S2000 finishes it with 63Wh of its 1,708Wh usable left. That is a pass, not a cushion, so treat it as an eight-hour unit and keep a solar plan for hour nine. The RIVER holds the 150W load without complaint and still covers only about 62% of the night, which is roughly five hours of an eight-hour outage. Nothing about the inverter decides this row. Capacity does, alone.
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
Either unit
A CPAP draws about 40W, so the night is 320Wh and both units treat that as a rounding error rather than a load. Which means capacity is not the deciding factor here and neither is the noise column, where the two published figures are not the same kind of number. What decides it is that only one of the two is still sold. If you already own the RIVER, it will carry your machine roughly three nights on a charge, from 1,017Wh usable against 320Wh a night, and there is no reason to replace it until it stops doing that.
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
SOLIX S2000
The SOLIX S2000 clears the workday at 53% used, banking 798Wh — late work, extra calls, or a second laptop charge without arithmetic. The RIVER 3 MAX PLUS WIRELESS at 90% also finishes, with 107Wh of slack for the unplanned.
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
SOLIX S2000
Game day is a 670Wh afternoon with a 400W peak, and both units start it and hold it without effort. The S2000 just walks away at 39% used against 66%, which is the margin for the second cooler nobody planned for. The RIVER's 20.8 lbs against 35.7 is the one figure that favours it here, and also the one you cannot act on, because there is nothing to order. Budget two hands and a flat surface for the S2000 and the afternoon looks the same.
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
Neither unit covers this scenario's 4,685Wh: the RIVER 3 MAX PLUS WIRELESS comes up 3,668Wh short (about 22% covered), the SOLIX S2000 2,977Wh (36%). 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
LOAD Mini-Fridge 150W×24h · Laptop 60W×4h · Phone Charger 15W×3h · LED Lights 40W×5h · Fan 75W×8h
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
For this load: SOLIX S2000 runs 8.3h vs 5h.
Sold on Amazon
Planning for more than this? Describe your whole setup and get it sized →
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 0–113.9hComfort & Convenience
Makes off-grid life actually enjoyablescale 0–22.8hHigh-Draw Appliances
These reveal the real limitsscale 0–1.7h¹ 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
September 19, 2026
Verdict: the SOLIX S2000, on Power Score margin
Take the Anker SOLIX S2000. EcoFlow discontinued the RIVER 3 Max Plus Wireless in August, so there is exactly one unit on this page you can order, and it is also the stronger one on the axes that decide a blackout: 2,010Wh against 1,196Wh, a 1,500W inverter against 600W, and 400W of solar input against 200W to refill it. The eight-hour essentials profile makes it concrete. The S2000 finishes that night with 63Wh left of its 1,708Wh usable while the RIVER stops 628Wh short. The RIVER's one genuine win is the 20.8 lb carry against 35.7, and that is not a win you can act on at a checkout. If you already own one, keep it and read on for what it still does well. If you were cross-shopping EcoFlow, the replacement EcoFlow names is the DELTA 3 Classic.
Editor-assigned confidence, based on cited owner research and spec analysis.
List prices as of September 19, 2026. The links below open Anker's current price.
Sold on Amazon · today’s price is on the listing
Written by Ian Schneider, Solar & Off-Grid Tester · Station Arena Test Desk · Updated September 19, 2026
Measured Data
Benchmark scores and the full spec record, side by side.
Benchmark scores
Not rated for both units (minimum threshold unmet): Home Backup.
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, RIVER 3 MAX PLUS WIRELESS rates 3.6/5 (15th percentile of 27 Everyday-class units), and SOLIX S2000 rates 5.0/5 (99th percentile of 26 Large-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.
The S2000's Ceiling Is the Ceiling
2,010Wh is everything the S2000 will ever be. There is no expansion port, so what you buy is what you own, and that is a real limitation worth naming before anyone else does. The catch is that the alternative is worse rather than better: the RIVER starts 814Wh lower at 1,196Wh, so its first expansion battery spends most of itself buying back capacity the S2000 ships with, and the pairing only pulls ahead past 2,010Wh. It is also a growth path whose base unit EcoFlow no longer sells.
Five Years Each, and Only One Still in the Catalogue
Both records carry a five-year term, so coverage length is not a tiebreaker. What differs is what stands behind it. The S2000 is a current model inside a range Anker is still selling and servicing, while the RIVER 3 Max Plus Wireless has left EcoFlow's line-up, and EcoFlow offers no parts or service once a warranty period ends. Five years on a discontinued unit is still five real years of cover. Just do not plan on year six.
Battery Lifespan in Real Years
The SOLIX S2000 is rated for 10,000 cycles vs 3,000. In real life: at daily use, that's 27.4 vs 8.2 years. At weekend use (twice a week), it's 96 vs 29 years. One caution reading years across different sizes: a cycle is 2,010Wh on the SOLIX S2000 and 1,196Wh on the RIVER 3 MAX PLUS WIRELESS, so count lifetime energy — roughly 20,096 kWh against 3,588 kWh over the rated life. After hitting the cycle limit, the battery doesn't die — it drops to ~80% of original capacity, which is still very usable.
Full record above — the Test Desk pick is the SOLIX S2000.
Check SOLIX S2000 price →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 RIVER 3 MAX PLUS WIRELESS is no longer sold, so there is no price to work its cost per kWh from, and this comparison doesn't quote one. On what you can actually buy today, the SOLIX S2000 works out at $0.03/kWh over its rated life. If you already own the RIVER 3 MAX PLUS WIRELESS, the hardware comparison still holds: over its rated life the RIVER 3 MAX PLUS WIRELESS delivers about 3,588 kWh and the SOLIX S2000 about 20,096 kWh.
Brand trust
EcoFlow
Ecosystem
Largest in portable power — 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 — 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 — Reddit r/Ecoflow_community (~31K members), multiple Facebook groups, and an official community forum
App experience
Rated 4.6/5 iOS (~8,400 ratings) · 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 — 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.
Anker
Ecosystem
7-8 SOLIX portable power stations across C-series (compact) and F-series (flagship), plus the X1 home energy system
Support
US-based support. Historically known for incredible no-hassle replacements, but recent reports describe AI-driven support agents giving generic responses and complex return logistics for heavy units (hazmat shipping). The Anker brand reputation is still strong, but SOLIX-specific support quality is trending down.
Community
Moderate — active Reddit (r/Anker, r/AnkerSOLIXCommunity) and growing. Benefits from Anker's massive consumer electronics brand awareness.
App experience
Rated 4.5/5 iOS (~1,100 ratings) · 4.3/5 Android
Unique strength
Parent brand trust from Anker's consumer electronics dominance. InfiniPower technology for long cycle life. Strong $/Wh value in the mid-size and larger units — the S2000, F2600 and C1000 are among the better buys per watt-hour in the catalog.
Worth knowing
Support quality appears to be declining from its historically excellent level. Firmware updates have removed features without warning. Expansion ecosystem is smaller than EcoFlow's.
Analyst note
EcoFlow runs the deepest catalogue in portable power and the fastest release cadence, which is the same reason this unit is gone: it got replaced rather than neglected. Anker's SOLIX range is smaller and its support desk has been trending the wrong way from a historically excellent level, but the S2000 is a current model in a line still being sold and serviced, and Anker's per-watt-hour pricing in this size class is among the better value in the catalogue. Neither brand profile changes the verdict here, since only one of these two can be ordered. If you are cross-shopping EcoFlow rather than settling this pair, the DELTA 3 Classic is the unit EcoFlow points RIVER 3 Max Plus Wireless buyers toward.
Growth path
RIVER 3 MAX PLUS WIRELESS
EXPANDABLESupports EcoFlow expansion batteries, so you can add capacity later without replacing the base unit — useful if your needs may climb past 1,196Wh.
Accepts up to 200W of solar. Limited to a single portable panel.
Adequate ports for most setups, but heavy users may want a power strip.
Expansion batteries are EcoFlow-specific. You're investing in the EcoFlow ecosystem.
SOLIX S2000
FIXED CAPACITYFixed at 2,010Wh — a sealed, complete system rather than a starting point. There's no expansion port, so that figure is the ceiling: check it against your longest unplugged stretch before you buy.
Accepts up to 400W of solar. Suitable for a 1-2 panel setup.
Adequate ports for most setups, but heavy users may want a power strip.
Realistic full solar rechargeat 70% of rated panel output — see methodology
Analyst note
Growth only counts if you can still buy in, and the RIVER 3 MAX PLUS WIRELESS is no longer sold (EcoFlow points owners to the DELTA 3 Classic). That leaves the SOLIX S2000: it is sealed at 2,010Wh, so buy the size that covers you now. The RIVER 3 MAX PLUS WIRELESS's expandability still matters if you already own one, but it isn't a reason to pick it over the SOLIX S2000.
What Owners Report
Patterns from published owner reports and long-term reviews — every claim cited to its source below.
EcoFlow RIVER 3 MAX PLUS WIRELESS
There is no mature field record for this exact configuration. Our research turned up no owner threads and no six-month reports for the Max Plus Wireless specifically, only press-review coverage, and several of those entries describe sibling RIVER 3 models rather than this oneA0A7A8A9. Read everything below as early-adopter evidence, not a settled record.
What exists is consistent as far as it goes. One review clocked it at about 2.3 hours from empty to full on mains, quick for the capacityA1. EcoFlow publishes the RIVER series' 30dB figure as a maximum reached at high wattage rather than a best-case floor, and reviewers describe the unit as genuinely quiet to sleep besideA2A3. The UPS switch, rated no worse than 10ms, gets called out for keeping devices from dropping outA5. And one review states the ceiling plainly: no high-power hairdryer, no microwaveA4.
“The RIVER 3 Max Plus (Wireless) can go from empty to full from mains in around 2.3 hours, which is very quick given its capacity.”
Sources
root-nation.com · backuppowerhub.com
Anker SOLIX S2000
The S2000's ledger is young but unusually hands-on. Two independent outlets ran real tests rather than repeating the press kit, though the unit only launched in June 2026, so nothing here speaks to longevityB0. Both found the fans stay off at idle and spin up only under heavy load or the fastest charging modeB1B2, and both measured standby draw separately: about 2W with everything disabled across a 10-hour hold, about 6W with the AC ports enabled but unusedB3B4. For a unit that sits charged in a closet waiting for an outage, that is the number that matters most.
On performance, a recharge from a standard 20-amp household circuit hit 80% in roughly 1.2 hours and full in about 1.7B5, a simulated outage passed without connected office gear noticing the switchoverB9B10, and one test ran a fridge plus kitchen gadgets for over 60 hours on a chargeB12. The complaints are small and specific: two reviewers independently wanted a proper one-hand carry handleB7B8, and one noted a warm-electronics smell in a closed office through the first several hours that faded after a day with no safety concernB6. The app gets described as the more polished one in the categoryB11.
“Fans only spin up under real load or fast charging, and at idle the unit is silent.”
Sources
ess-news.com · geardiary.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
- Reviewers consistently praise the low fan noise (~30dB) as suitable for bedroom/overnight use. [RIVER 3 MAX PLUS WIRELESS · 4 entries]
- The UPS/fast-recharge combination is repeatedly cited as a practical real-world benefit for remote work and campsite hookups. [RIVER 3 MAX PLUS WIRELESS · 2 entries]
- Two independent hands-on reviews both found near-silent idle operation, with fans spinning up only under heavy load or the fastest charging mode. [SOLIX S2000 · 2 entries]
- OptiSave's low-idle-draw claim held up under independent testing, with both reviewers separately measuring single-digit-watt standby draw. [SOLIX S2000 · 2 entries]
- Both reviewers praised fast, reliable UPS switchover that connected electronics didn't notice. [SOLIX S2000 · 2 entries]
- Despite otherwise solid build quality, reviewers from two different outlets independently flagged the single/absent carry handle as awkward for one-person transport. [SOLIX S2000 · 2 entries]
- A1
“The RIVER 3 Max Plus (Wireless) can go from empty to full from mains in around 2.3 hours, which is very quick given its capacity.”
Wandering Bird blog — 'REVIEW: Ecoflow River 3 Max Plus- vanlife essential or not?' · 2025-11 · [positive]
- A2
“The RIVER 3 Series is quiet. Very quiet. It's listed as only making 30dB.”
Wandering Bird blog — 'REVIEW: Ecoflow River 3 Max Plus- vanlife essential or not?' · 2025-11 · [positive]
- A3
“Some cheaper units have noisy fans that kick on frequently, which isn't ideal when you're trying to sleep.”
Wandering Bird blog — 'REVIEW: Ecoflow River 3 Max Plus- vanlife essential or not?' (comparative context, implies this unit avoids that problem) · 2025-11 · [positive]
- A4
“It won't run a high-power hairdryer or microwave, but that's true for most portable power stations unless you go for one of the big Delta units.”
Wandering Bird blog — 'REVIEW: Ecoflow River 3 Max Plus- vanlife essential or not?' · 2025-11 · [mixed]
- A5
“UPS (Uninterruptible Power Supply) switching on the RIVER 3 Plus/Max models is under 10 milliseconds... your devices won't suddenly power off.”
Wandering Bird blog — 'REVIEW: Ecoflow River 3 Max Plus- vanlife essential or not?' · 2025-11 · [positive]
- A7
“The only noticeable difference during high-power use is the increased fan noise.”
Root-Nation.com — 'EcoFlow River 3 Max Review' (covers sibling River 3 Max, mentions Max Plus family) · 2025-05 · [mixed]
- A8
“The new model is not only quieter but also smaller and lighter than the River 2 Max, despite having the same 512-watt capacity.”
Root-Nation.com — 'EcoFlow River 3 Max Review' (sibling model discussion, referencing River 3 Max/Plus family including Max Plus) · 2025-05 · [positive]
- A9
“Given that EcoFlow markets the RIVER 3 Plus with 'wireless' in its feature set... some buyers may expect a Qi wireless charging pad on top. It doesn't have one.”
BackupPowerHub.com — 'EcoFlow RIVER 3 Plus Review' (base Plus model, not Max Plus Wireless — included for contrast/confusion risk noted by owners/reviewers) · 2026-03 · [negative]
- B1
“Fans only spin up under real load or fast charging, and at idle the unit is silent.”
ess-news.com — Anker Solix S2000 review: 2 kWh power station built for the long haul · 2026-05 · [positive]
- B2
“The fans only spin up when pulling a heavy load or using the fastest charging mode — otherwise it stays very quiet.”
geardiary.com — Anker SOLIX S2000 Review · 2026-07 · [positive]
- B3
“Charged fully, disconnected from wall power with AC output enabled and no loads attached, then monitored for 10 hours: state of charge dropped only to 99%, implying about 2W average draw — matching Anker's spec.”
ess-news.com — Anker Solix S2000 review: 2 kWh power station built for the long haul · 2026-05 · [positive]
- B4
“With AC ports on but unused, consumption is about 6W; with everything disabled it drops to just 2W.”
geardiary.com — Anker SOLIX S2000 Review · 2026-07 · [positive]
- B5
“Real-world recharge from a standard 20-amp household circuit hit 80% in roughly 1.2 hours and full capacity in about 1.7 hours, matching the manufacturer's claims.”
ess-news.com — Anker Solix S2000 review: 2 kWh power station built for the long haul · 2026-05 · [positive]
- B6
“Under sustained AC load in a small, closed home office there was a slight warm-electronics smell within a few feet of the unit during the first several hours of operation; it faded after one day with no safety concern.”
ess-news.com — Anker Solix S2000 review: 2 kWh power station built for the long haul · 2026-05 · [mixed]
- B7
“At 35.7 lbs the weight is manageable but noticeable — a second handle would be welcome for carrying it up stairs.”
ess-news.com — Anker Solix S2000 review: 2 kWh power station built for the long haul · 2026-05 · [mixed]
- B8
“Lacks a dedicated handle for carrying with one hand, making transport less convenient despite the relatively compact 35.7 lb weight.”
geardiary.com — Anker SOLIX S2000 Review · 2026-07 · [negative]
- B9
“In a simulated outage, connected office equipment rode through the switchover without interruption.”
ess-news.com — Anker Solix S2000 review: 2 kWh power station built for the long haul · 2026-05 · [positive]
- B10
“A 10ms switchover time means a computer or internet router won't even flicker if the grid goes down.”
geardiary.com — Anker SOLIX S2000 Review · 2026-07 · [positive]
- B11
“The Anker app is the more polished entry in this category, with clear navigation and sensible defaults.”
ess-news.com — Anker Solix S2000 review: 2 kWh power station built for the long haul · 2026-05 · [positive]
- B12
“Easily powered a fridge and various kitchen gadgets for over 60 hours without needing a recharge.”
geardiary.com — Anker SOLIX S2000 Review · 2026-07 · [positive]
Research compiled September 19, 2026.
Who Should Buy Which
Buy the RIVER 3 MAX PLUS WIRELESS if you…
- →You already own one, and it stays on the nightstand and the desk. A CPAP at 40W is 320Wh a night against 1,017Wh usable, so roughly three nights before it needs a wall, and the 910Wh remote workday still finishes with 107Wh in hand.
- →You are eyeing leftover retailer stock and want to know what you are taking on. EcoFlow has retired the model, offers no parts or service out of warranty, and the 3,000-cycle pack is the shorter clock of the two. The replacement EcoFlow names is the DELTA 3 Classic.
Buy the SOLIX S2000 if you…
- →The eight-hour blackout is why you are here. 1,708Wh usable covers a 1,645Wh essentials night with 63Wh left, the 1,500W inverter starts everything on that list, and the UPS switch takes the router across without a flicker.
- →You want one box you buy once. 10,000 rated cycles is 27.4 years of daily use, and at the limit the pack settles to about 80% rather than quitting.
- →You run a fridge through summer storms and want margin instead of arithmetic. One test held a fridge plus kitchen gadgets for over 60 hours on a chargeB12.
- →You charge from panels. 400W in means a full refill is about five hours of strong sun, from 2,009.6Wh divided by 400W.
If neither fits
If your day looks like the van-life row, 4,685Wh every single day, neither of these is the answer and no expansion gets you there. That is a station sized well past 4,685Wh with a real array behind it, or a proper wired DC system. The same goes if your camping list is the full 2,100Wh one: the S2000 covers 81% of it, which means something on the list does not run. And if the appeal was the RIVER's 20.8 lb one-hand carry rather than its output, close this tab and look at EcoFlow's DELTA 3 Classic or another small station. The S2000 is the better unit. It is not a small one.
The Bottom Line
Buy the Anker SOLIX S2000, at $700. The retirement makes the call for you, but the specs would have made it anyway. It is the unit that finishes the eight-hour blackout, the one whose 10,000-cycle pack still holds more at 80% than the RIVER holds new, and the one that comes back from the sun an hour sooner despite carrying 814Wh more.
The RIVER's 20.8 lbs was a genuinely nice thing about it, and it still is if you own one. It is just not something you can put in a cart any more. If the small, light box was the whole appeal, go look at the DELTA 3 Classic. Otherwise pick the S2000 up with both hands and stop thinking about it.
Frequently Asked Questions
Answers drawn from the spec record and cited owner research.
Can I still buy the EcoFlow RIVER 3 Max Plus Wireless?
No. EcoFlow retired it in August, which is why this page shows no price and no buy button on that side. The replacement EcoFlow names is the DELTA 3 Classic. Retailer stock can linger for a while after a discontinuation, so you may still find one listed, but you would be buying a model the maker has moved on from and offers no parts or service for outside the warranty period.
Will the Anker SOLIX S2000 get me through an 8-hour outage?
Yes, with 63Wh to spare. The eight-hour essentials profile draws 1,645Wh and the S2000 has 1,708Wh usable after the flat 85% derate applied to every unit on the site. Its 1,500W inverter and 3,000W peak start everything in that profile, whose largest single draw is 150W. Treat it as a pass rather than a comfortable one: plan eight hours, not twelve.
Is the SOLIX S2000 quiet enough to sleep next to for CPAP?
A CPAP is roughly 40W, so a night is 320Wh and the S2000 spends 19% of itself on it. In testing the fans stayed off at idle and spun up only under heavy load or the fastest charging mode, neither of which describes a 40W draw. Both records list 30dB, but those figures are published on different terms, EcoFlow's RIVER number being a maximum reached at high wattage, so do not read the match as a measured tie.
Does the SOLIX S2000 have a 12V car socket?
Our record does not carry that field for the S2000 at all, which is a blank rather than a zero, so we will not tell you either way. Check Anker's own spec sheet if a 12V output is a requirement. For contrast, the RIVER's record does list one, plus three USB-A ports to the S2000's one. The S2000 leads on AC sockets, five to three, and on USB-C, two to one, both units at 100W.
Is the RIVER's expandability a reason to hunt down leftover stock?
No. It starts at 1,196Wh, which is 814Wh below the S2000, so a first expansion battery mostly buys back capacity the S2000 already includes, and the setup only pulls ahead if you would grow past 2,010Wh. Expansion is also only a feature while you can still buy the base unit, and largely you cannot.
Where to buy

EcoFlow RIVER 3 MAX PLUS WIRELESS
No longer sold

Anker SOLIX S2000Pick
Sold on Amazon · today’s price is on the listing
Prices may vary by retailer and are subject to change.