PSA
StationArena

Head-to-head test

EcoFlow RIVER 3 MAX PLUS vs Jackery HomePower 3600 Pro Max

Real-world runtimes, scenario verdicts, and ownership costs compared — which wins for your use case.

Full profiles: EcoFlow RIVER 3 MAX PLUS → · Jackery HomePower 3600 Pro Max →

Written by Gunner GustafsonUpdated

Whole-Home Backup Tester, Station Arena Test Desk

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

Spec deltas

Capacity
858Wh
3,584Wh
Output
600W
4,000W
Weight
20.8 lb
73.9 lb
Typical price
No longer sold
$1,799
Cost / Wh
—
$0.50
Cycle life
3,000
6,000
Solar input
200W
1,200W
01

The EcoFlow RIVER 3 MAX PLUS (858Wh) and Jackery HomePower 3600 Pro Max (3,584Wh) sit in different weight classes. The real question: do your power needs justify the larger unit, or would you be overpaying for capacity that sits unused? The HomePower 3600 Pro Max has a slight edge, but the margin is close enough that your use case should break the tie.

What the spec gap means in practice: the HomePower 3600 Pro Max's 4,000W inverter has the headroom for a window AC, a full-size fridge, and power tools. The RIVER 3 MAX PLUS's 600W inverter can't run the heaviest of those — a window AC or a high-surge power tool needs more than it can hold, whatever its 1,200W surge ceiling does at the instant of startup. On stamina, the HomePower 3600 Pro Max keeps a fridge alive for roughly 20 hours vs the RIVER 3 MAX PLUS's 5 hours. The cost? Portability. At 73.9 lbs, the HomePower 3600 Pro Max is heavy enough to make you think twice about moving it. The RIVER 3 MAX PLUS at 20.8 lbs is something one person can actually carry.

Pick the HomePower 3600 Pro Max if your primary use is weekend camping or 8-hour blackout. Go with the RIVER 3 MAX PLUS if you want the option to add expansion batteries later. Keep scrolling for the full breakdown. The scenario verdicts below hold a few surprises.

02

Bench Notes

What each unit does well, where it falls short, and the trade-offs that matter.

EcoFlow RIVER 3 MAX PLUS

At 600W, this unit is strictly for personal electronics (phones, laptops) and small CPAP machines. Do not expect to run kitchen appliances. At only 20.8 lbs, it is exceptionally portable. You can easily carry it one-handed to a campsite or tailgating party.

Strengths

  • +Lighter by 53.1 lb

Trade-offs

  • –Weaker inverter (-3,400W) limits appliance compatibility.
  • –Shorter-lived battery — rated for 3,000 charge cycles vs the HomePower 3600 Pro Max's 6,000, so it wears out sooner.

Jackery HomePower 3600 Pro Max

With a massive 4,000W output (and 8,000W surge), the HomePower 3600 Pro Max can run high-wattage appliances like space heaters, hair dryers, and electric grills without tripping. Weighing in at 73.9 lbs, this is not a unit you want to carry far. It's best suited as a stationary backup or RV companion. A standout feature is the value proposition: at roughly $0.50 per watt-hour, it's one of the most cost-effective options on the market.

Strengths

  • +Larger battery capacity
  • +Higher AC output
  • +Faster solar charging
  • +Rated for 6,000 charge cycles — much longer battery lifespan

Trade-offs

  • –Significantly heavier (+53.1 lbs), making it harder to move.
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 · 2 nights · needs 2,100Wh

Weekend Camping

Two nights off-grid with essential comfort

HomePower 3600 Pro Max

The RIVER 3 MAX PLUS doesn't finish — 729Wh usable against the 2,100Wh this needs leaves it 1,371Wh short, about 35% of the scenario covered. The HomePower 3600 Pro Max covers it with 946Wh to spare.

Camping power station guide →

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

HomePower 3600 Pro Max

The RIVER 3 MAX PLUS doesn't finish — 729Wh usable against the 1,645Wh this needs leaves it 916Wh short, about 44% of the scenario covered. The HomePower 3600 Pro Max covers it with 1,401Wh to spare.

Emergency blackout power guide →

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 is about 40W for eight hours, so both of these cover the night at least twice over — capacity isn't the question here. Both happen to list 30dB — the RIVER 3 MAX PLUS's a maximum under heavy load and the HomePower 3600 Pro Max's a best case, landing on the same number rather than a measured tie — so there is nothing in the noise column to separate them either. Only the HomePower 3600 Pro Max is still sold, so a new purchase here is just the HomePower 3600 Pro Max; the RIVER 3 MAX PLUS is a used-market question.

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

HomePower 3600 Pro Max

The RIVER 3 MAX PLUS doesn't finish — 729Wh usable against the 910Wh this needs leaves it 181Wh short, about 80% of the scenario covered. The HomePower 3600 Pro Max covers it with 2,136Wh to spare.

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

HomePower 3600 Pro Max

Both handle game day; the HomePower 3600 Pro Max keeps more in reserve (22% used vs 92%). Tailgating is a light load, though, so the number you'll feel is weight: 20.8 lbs for the RIVER 3 MAX PLUS against 73.9 lbs for the HomePower 3600 Pro Max, from the trunk to the setup spot.

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 comes up 3,956Wh short (about 16% covered), the HomePower 3600 Pro Max 1,639Wh (65%). This is well outside what either unit is for; the right answer here is a larger station, not a choice between these two.

RV & van-life power guide →

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

RIVER 3 MAX PLUS3.6h
dead in 3.6h — before your 8h window ends
HomePower 3600 Pro Max14.9h
54% of usable battery in 8h

For this load: HomePower 3600 Pro Max runs 14.9h vs 3.6h.

Check HomePower 3600 Pro Max price →

$1,799 list · direct from Jackery

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 0–203.1h
ApplianceRIVER 3 MAX PLUSHomePower 3600 Pro Max
CPAP Machine40W draw
RIVER 3 MAX PLUS: 18.2h2 full nights
HomePower 3600 Pro Max: 76.2h9 full nights
Phone Charger15W draw
RIVER 3 MAX PLUS: 48.6h
HomePower 3600 Pro Max: 203.1h
Router + Modem20W draw
RIVER 3 MAX PLUS: 36.5h
HomePower 3600 Pro Max: 152.3h
Starlink75W draw
RIVER 3 MAX PLUS: 9.7h
HomePower 3600 Pro Max: 40.6h
LED Lights (4 bulbs)40W draw
RIVER 3 MAX PLUS: 18.2h
HomePower 3600 Pro Max: 76.2h
Laptop (Working)60W draw
RIVER 3 MAX PLUS: 12.2h
HomePower 3600 Pro Max: 50.8h

Comfort & Convenience

Makes off-grid life actually enjoyablescale 0–40.6h
ApplianceRIVER 3 MAX PLUSHomePower 3600 Pro Max
Box Fan75W draw
RIVER 3 MAX PLUS: 9.7h
HomePower 3600 Pro Max: 40.6h
LED TV (55")80W draw
RIVER 3 MAX PLUS: 9.1h
HomePower 3600 Pro Max: 38.1h
Mini-Fridge150W draw
RIVER 3 MAX PLUS: 4.9h
HomePower 3600 Pro Max: 20.3h
Electric Blanket200W draw
RIVER 3 MAX PLUS: 3.6h0 full nights
HomePower 3600 Pro Max: 15.2h1 full night

High-Draw Appliances

These reveal the real limitsscale 0–3h
ApplianceRIVER 3 MAX PLUSHomePower 3600 Pro Max
Coffee Maker1000W draw
RIVER 3 MAX PLUS: — exceeds output
HomePower 3600 Pro Max: 3h
Microwave1200W draw
RIVER 3 MAX PLUS: — exceeds output
HomePower 3600 Pro Max: 2.5h
Space Heater1500W draw
RIVER 3 MAX PLUS: — exceeds output
HomePower 3600 Pro Max: 2h

¹ 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

July 10, 2026

Verdict: the HomePower 3600 Pro Max, on Power Score margin

These two units are closely matched on individual specs, but our Power Score analysis gives the HomePower 3600 Pro Max the edge with a composite score of 5,278 vs 2,768.

Cycle lifeHomePower 3600 Pro Max6,000 vs 3,000 cycles
Continuous outputHomePower 3600 Pro Max4,000W vs 600W
PortabilityRIVER 3 MAX PLUS20.8 vs 73.9 lb
Solar inputHomePower 3600 Pro Max1,200W vs 200W

Overall score margin: 2,768 vs 5,278 (−90.7%)

List prices as of July 10, 2026. The links below open Jackery's current price.

Check HomePower 3600 Pro Max price

$2,099.00 · direct from Jackery

Last checked 28 days ago. Prices move — check before you buy.

Written by Gunner Gustafson, Whole-Home Backup Tester · Station Arena Test Desk · Updated July 10, 2026

Black Friday · 26 days out

Price to beat:HomePower 3600 Pro Max $1,714

The lowest we have recorded. A Black Friday price above it is a sale this unit has already had.

Black Friday deals →
04

Measured Data

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

Benchmark scores

RIVER 3 MAX PLUSHomePower 3600 Pro Max
Overall Power Score
2,768
5,278
UPSResponse & Reliability
3,284
4,621
Solar GeneratorSolar Input & Efficiency
2,432
4,439
TailgatingOutlets & Portability
2,619
3,885

Not rated for both units (minimum threshold unmet): RV Living, Home Backup, CPAP, Food Truck, Apartment Balcony, Camping.

Full specifications

RIVER 3 MAX PLUS
No longer sold
HomePower 3600 Pro Max
$2,099★ our pick
See live price →
Capacity (Wh)
858
3584
Output (W)
600
4000
Surge Peak
1200W
8000W (240V)
AC Outlets
3
2
240V Outlets
0
1
30A RV Outlets
0
0

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.

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 rates 4.9/5 (95th percentile of 20 Compact-class units), and HomePower 3600 Pro Max rates 4.3/5 (58th percentile of 20 Home Backup-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.

[NOTE]

HomePower 3600 Pro Max: 73.9 lbs Is a Commitment

At 73.9 lbs, this is manageable but not fun to move. That's heavier than a large checked suitcase. How much it costs you depends on whether it rolls — wheels and a telescoping handle change the job completely at this weight, and our spec record doesn't track them, so look at the product photos before you plan on carrying it from the car.

[NOTE]

Warranty: No Difference

Both units carry the same 5-year warranty, so coverage isn't a tiebreaker here. The HomePower 3600 Pro Max's figure is a maximum rather than a guarantee — it depends on registering the unit with Jackery, which is what extends the base term to the full period.

[NOTE]

Battery Lifespan in Real Years

The HomePower 3600 Pro Max is rated for 6,000 cycles vs 3,000. In real life: at daily use, that's 16.4 vs 8.2 years. At weekend use (twice a week), it's 58 vs 29 years. One caution reading years across different sizes: a cycle is 3,584Wh on the HomePower 3600 Pro Max and 858Wh on the RIVER 3 MAX PLUS, so count lifetime energy — roughly 21,504 kWh against 2,574 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 HomePower 3600 Pro Max.

Check HomePower 3600 Pro Max price →
05

Ownership Analysis

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

Lifetime value

RIVER 3 MAX PLUSHomePower 3600 Pro Max

│ warranty ends · Reaching the cycle rating means ~80% capacity remains — degraded, not dead.

RIVER 3 MAX PLUS
HomePower 3600 Pro Max
Purchase price
No longer sold
$2,099.00
Lifetime energy delivered
2,574 kWh
21,504 kWh
Cost per lifetime kWh
—
$0.08
Cost per warranty year
—
$360/yr
Battery lifespan
8.2yr daily · 28.8yr weekends · 57.7yr weekly
16.4yr daily · 57.7yr weekends · 115.4yr weekly

Analyst note

The RIVER 3 MAX PLUS 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 HomePower 3600 Pro Max works out at $0.08/kWh over its rated life. If you already own the RIVER 3 MAX PLUS, the hardware comparison still holds: over its rated life the RIVER 3 MAX PLUS delivers about 2,574 kWh and the HomePower 3600 Pro Max about 21,504 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.

All EcoFlow power stations tested →

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 — 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 — 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 — 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 — 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 →

Analyst note

EcoFlow and Jackery are close competitors. Both have established support channels and growing ecosystems. Compare their specific warranty terms and community size for your peace of mind.

Growth path

RIVER 3 MAX PLUS

EXPANDABLE

Supports EcoFlow expansion batteries, so you can add capacity later without replacing the base unit — useful if your needs may climb past 858Wh.

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.

HomePower 3600 Pro Max

EXPANDABLE

Supports Jackery expansion batteries, so you can add capacity later without replacing the base unit — useful if your needs may climb past 3,584Wh.

Accepts up to 1,200W of solar. Enough for a serious multi-panel array.

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

Expansion batteries are Jackery-specific. You're investing in the Jackery ecosystem.

RIVER 3 MAX PLUSHomePower 3600 Pro Max

Analyst note

Growth only counts if you can still buy in, and the RIVER 3 MAX PLUS is no longer sold (EcoFlow points owners to the RIVER 2 Pro). That leaves the HomePower 3600 Pro Max: it starts at 3,584Wh and takes Jackery expansion batteries, so the ceiling moves if your needs do. The RIVER 3 MAX PLUS's expandability still matters if you already own one, but it isn't a reason to pick it over the HomePower 3600 Pro Max.

06

The Bottom Line

The full picture comes down to this. The HomePower 3600 Pro Max edges ahead on our overall analysis, but the margin is narrow enough that your specific use case should drive the decision. Review the scenario verdicts above — if the RIVER 3 MAX PLUS wins in the scenarios that match your life, it's the right choice regardless of aggregate scores.

If neither the RIVER 3 MAX PLUS nor the HomePower 3600 Pro Max feels like the right fit, your power needs probably sit outside what these two target. Use our comparison tool above to explore alternatives that better match your specific wattage and runtime requirements. Prices on portable power stations fluctuate frequently. Both EcoFlow and Jackery discount regularly, so check the current price before committing. Prime Day and Black Friday pricing typically drops 20-30%.

07

Frequently Asked Questions

Answers drawn from the spec record and cited owner research.

How does the 2,726Wh capacity difference actually affect daily use?

The HomePower 3600 Pro Max's 3,584Wh battery keeps a mini-fridge running for roughly 20 hours vs the RIVER 3 MAX PLUS's 5 hours. Where it really matters: during an 8-hour blackout running your fridge, router, lights, AND charging your phone simultaneously (about 1,645Wh total), the HomePower 3600 Pro Max handles it while the RIVER 3 MAX PLUS runs dry. What specs don't mention: runtime drops 20-30% in cold weather (below 32°F/0°C) as battery chemistry slows down. The HomePower 3600 Pro Max's extra capacity provides a critical cold-weather buffer. For occasional phone and laptop charging, both are overkill. This gap only matters for sustained, multi-appliance use.

Can I actually carry the HomePower 3600 Pro Max, or is the RIVER 3 MAX PLUS the only portable option?

At 20.8 lbs, the RIVER 3 MAX PLUS is manageable for one person over short distances: parking lot to campsite, trunk to tailgate. The HomePower 3600 Pro Max at 73.9 lbs? You'll want a buddy, a wagon, or wheels. For reference, 73.9 lbs is about the weight of a bag of concrete. If your use case involves any carrying, the RIVER 3 MAX PLUS wins decisively.

How fast can each unit recharge from solar panels in real conditions?

On paper, the HomePower 3600 Pro Max accepts 1,200W vs the RIVER 3 MAX PLUS's 200W of solar input. What the spec sheet won't tell you: solar panels typically deliver only 60-80% of their rated output due to panel angle, cloud cover, and temperature. In realistic conditions, expect full recharge in about 4.3 hours for the HomePower 3600 Pro Max and 6.1 hours for the RIVER 3 MAX PLUS. That gap widens on cloudy days, when the HomePower 3600 Pro Max's higher input ceiling captures more of whatever sunlight is available. One more thing: summer gives you ~7 productive solar hours per day. Winter drops to ~4. If solar is your primary recharge method, the HomePower 3600 Pro Max's advantage is substantial.

"6,000 vs 3,000 cycles" — what does that actually mean for me?

In real years: the HomePower 3600 Pro Max (6,000 cycles) lasts 16.4 years at daily use, 58 years at weekend use (twice a week), or 250 years at twice-monthly camping trips. The RIVER 3 MAX PLUS (3,000 cycles): 8.2 years daily, 29 years weekends, or 125 years twice-monthly. What most people miss: hitting the cycle limit doesn't kill your battery. Capacity drops to about 80%. Your 3,584Wh unit becomes a ~2,867Wh unit. Still very usable. For weekend users, both batteries will outlast the warranty by years.

Is EcoFlow or Jackery more reliable for long-term ownership?

Both brands have strengths and trade-offs. EcoFlow: Mixed. 2-5 years depending on model. Some users report smooth claims; others report runarounds. Register your product to extend coverage. Jackery: 2-5 years depending on model (premium models like 5000 Plus get 5 years, budget models get 2 years). Registration required for extension. Claims process can be frustrating. One piece of advice from the power station community: regardless of brand, buy from Costco or Amazon. Their return policies provide a safety net that manufacturer warranties alone can't match, especially for a product you'll rely on in emergencies. Both brands use LFP (lithium iron phosphate) batteries in their current lineup, the most proven chemistry for longevity and safety.

Bottom line: should I buy the RIVER 3 MAX PLUS or the HomePower 3600 Pro Max?

We'd buy the HomePower 3600 Pro Max. The RIVER 3 MAX PLUS is no longer sold, so there is no price to weigh it against; the comparison on this page still helps if you own one.

Check HomePower 3600 Pro Max price →

Where to buy

RIVER 3 MAX PLUS

EcoFlow RIVER 3 MAX PLUS

No longer sold

HomePower 3600 Pro Max

Jackery HomePower 3600 Pro MaxPick

$2,099.00

Check current price

$2,099.00 · direct from Jackery

Last checked 28 days ago. Prices move — check before you buy.

Prices may vary by retailer and are subject to change.

No longer soldRIVER 3 MAX PLUS