Head-to-head test
EcoFlow RIVER 3 230 vs Jackery Explorer 300 v2
Pay $70 more for the Explorer 300 v2 and you buy capacity and cycles you'll admire on paper and never spend; the RIVER 3 230 is the quieter, weather-sealed, cheaper box you'll actually prefer to live with.
Written by Wenny ZhengUpdated
Portable Power Tester, Station Arena Test Desk

EcoFlow
RIVER 3 230
1,581Power Score · Device Hub
$189.00 · direct from EcoFlow
Last checked 44 days ago. Prices move — check before you buy.

Jackery
Explorer 300 v2
1,648Power Score · Device Hub
$269.00 · direct from Jackery
Last checked 6 days ago. Prices move — check before you buy.
Spec deltas
The RIVER 3 230 costs $199; the Explorer 300 v2 costs $269. That $70 is the entire decision, because on the bench these are near-twins: two roughly quarter-kilowatt-hour boxes, both 300W, both with a 600W surge, both light enough to carry in one hand.
Spend the $70 and the v2 gives you three things: 58 more watt-hours (288 against 230), a 4,000-cycle battery rating against 3,000, and a 10-millisecond UPS switchover a hair quicker than the RIVER 3 230's 20. All three are real. None of them is worth $70 on a battery this size.
Here's why. A 230-watt-hour unit is a top-off tool for phones, a laptop, a CPAP for part of a night, and you retire it when you outgrow its size, not when its cells finally fade past cycle 3,000, which on this duty cycle is decades out. The longer rating wins a race that ends after you've moved on. Meanwhile the RIVER 3 230 answers with things you notice immediately: it runs under 30 dBA1, shrugs off rain at IP54A2, and rides EcoFlow's software instead of Jackery's much weaker app.
What the Numbers Reveal
Each conclusion stated first — the numbers behind it on one line, the full analysis below.
Capacity
You're paying a premium rate for the marginal capacity, more than you paid for any watt-hour already in the box, and doing it on a unit you'll size out of within a few years rather than wear out.
RIVER 3 230 is $199 for 230WhExplorer 300 v2 is $269 for 288Wh
Why it mattersIf 230Wh covers your loads today, that $70 is better left in your pocket than spent on 58Wh at the worst rate on the page.
rated cycles
Both boxes get retired for being too small, or simply superseded, long before either runs out of charges, so the v2's longer rating is a spec you pay for now and never cash in.
Explorer 300 v2 is rated for 4,000 cyclesRIVER 3 230 is rated for 3,000 cyclesboth are 230-to-288Wh top-off units
Why it mattersTreat cycle count as a tiebreaker on big daily-cycled stations, not on a quarter-kWh unit you top off now and then; here it shouldn't move a dollar.
The v2 counters with more capacity and a longer cycle rating, but not one thing you'd feel on a Tuesday, where the RIVER 3 230's quiet, its splash resistance, and a usable app all show up the first time you pick it up.
RIVER 3 230 runs under 30 dBA1 and carries an IP54 ratingA2EcoFlow's app rates 4.6 on iOS to Jackery's 2.3the Explorer 300 v2 ships no app and no published noise figure
Why it mattersFor the buyer who wants the unit that's nicer to live with rather than the one with the bigger number on the box, the RIVER 3 230 is the easy call.
The specific dimensions that decide these two units — everything else is a tie.
Lifetime Value
Selected because: The v2 is cheaper-to-own on paper but only over a lifespan no one reaches; this is the crux.
cost / lifetime kWh
By our lifetime math the Explorer 300 v2 is the cheaper box to own: $0.23 per lifetime kWh to the RIVER 3 230's $0.29, on the strength of that 4,000-cycle rating spread across 288Wh. Read the fine print, though. The figure amortizes the purchase across the battery's entire rated life, 4,000 charges, which at a weekend cadence is a span you'll never actually reach.
Priced by the watt-hour you can buy today, the RIVER 3 230 is the cheaper one, and it's cheaper at the register too. The v2 wins the arithmetic that assumes you keep it for decades; the RIVER 3 230 wins the arithmetic that matches how anyone treats a 230Wh unit.
Brand Trust
Selected because: The app and ecosystem gap (EcoFlow 4.6 vs Jackery 2.3) is where the $70 flips to value.
This is where the $70 flips from cost to value. EcoFlow's app carries a 4.6 rating on iOS; Jackery's sits at 2.3, split across two confusingly separate apps that make you log in just to read a battery percentage. The RIVER 3 230 also inherits the larger model range and owner community in the category, which matters the day you want a matching panel or a second unit.
Jackery's counterweight is retail reach and name recognition. You'll find it at Costco and Home Depot, and buying it there is the smart move, because it hands you a return counter that outperforms either brand's warranty desk.
What the Specs Don't Tell You
Selected because: Only the noise-disclosure flag has teeth; the rest restate specs.
rated cycles
Four of the five flag cards here are low-stakes: the warranty and cycle-life notes just restate specs, and the UPS card splits 10 milliseconds against 20, a gap no non-critical load will notice. The one worth a beat is the noise disclosure.
EcoFlow publishes a sub-30 dB figure for the RIVER 3 230A1; Jackery prints no dB number for the v2 at all. That isn't proof the Jackery is loud, since small LFP units are usually calm, but on a box that might live on a nightstand, unstated is a worse answer than a number you can plan around.
Your Life, Your Pick
Selected because: Every scenario reads 'neither' — the honest signal that both are top-off tools.
Don't over-read the scenario board: it rates both units 'neither' straight down the column, and that's the honest signal. A 230Wh or 288Wh battery doesn't cover a weekend campsite (near 2,100Wh), an eight-hour blackout (about 1,645Wh), or even a full modeled CPAP night (320Wh) on a single charge.
These are top-off tools, not backup systems. If any of those scenarios is your real reason to buy, the tiebreak between these two is moot; you want something in the 500Wh-plus class, and the $70 question answers itself by disappearing.
Strengths & trade-offs
EcoFlow RIVER 3 230
Strengths
- +Costs $80 less
- +Lighter by 0.3 lb
- +Faster solar charging
Trade-offs
- –Shorter-lived battery — rated for 3,000 charge cycles vs the Explorer 300 v2's 4,000, so it wears out sooner.
Jackery Explorer 300 v2
Strengths
- +Larger battery capacity
- +Rated for 4,000 charge cycles — much longer battery lifespan
Trade-offs
- –Substantially more expensive (+$80) than the RIVER 3 230.
- –Lacks smartphone app control for remote monitoring.
Will It Power Your Gear?
Scenario math and per-appliance runtimes, modeled from the spec record.
Scenario verdicts
We ran the math on seven real-world scenarios. Here's which unit survives your actual life.
SCN-01 · 2 nights · needs 2,100Wh
Weekend Camping
Two nights off-grid with essential comfort
Neither unit
A camping weekend models out near 2,100Wh, and both of these are a rounding error against it; you'd recharge either one six or seven times to get there. This isn't the class of unit that camps, it's the class that tops off your phone at the campsite. Genuine weekend power starts a few hundred watt-hours up the ladder.
Battery budget usedlower = more headroom
LOAD Phone Charger 15W×6h · LED Lights 40W×8h · Box Fan 75W×14h · CPAP Machine 40W×16h
SCN-02 · 8 hours · needs 1,645Wh
8-Hour Blackout
Keep the essentials running through a night without power
Neither unit
Neither unit covers this scenario's 1,645Wh: the RIVER 3 230 comes up 1,450Wh short (about 12% covered), the Explorer 300 v2 1,400Wh (15%). 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 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
Neither unit
A full modeled CPAP night wants about 320Wh, and neither box has it: the RIVER 3 230 gives you roughly two-thirds of that, the v2 a little more. Both carry a light, humidifier-off night and tap out on a heavy one. Since it's a loss for both, break it on the nightstand test, and there the RIVER 3 230 publishes a sub-30 dB figure while the v2 publishes none. Eighteen inches from your pillow, you want that number stated.
Battery budget usedlower = more headroom
LOAD CPAP Machine 40W×8h
SCN-04 · 8 hours · needs 910Wh
Remote Workday
Full work day off-grid without power anxiety
Neither unit
Neither unit covers this scenario's 910Wh: the RIVER 3 230 comes up 715Wh short (about 22% covered), the Explorer 300 v2 665Wh (27%). 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 Laptop 60W×8h · External Monitor 30W×8h · Router + Modem 20W×8h · Phone Charger 15W×2h
SCN-05 · 4 hours · needs 670Wh
Tailgate Party
Game day power for the crew
Neither unit
Neither unit can hold the 400W peak this scenario needs — the RIVER 3 230 on its 300W continuous rating, the Explorer 300 v2 on its 300W, so capacity never gets a say. This is the wrong size of unit for the job rather than a close call.
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 3 230 comes up 4,490Wh short (about 4% covered), the Explorer 300 v2 4,440Wh (5%). 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
SCN-07 · an afternoon · needs 100Wh
Afternoon Off-Grid
Phones and a speaker at the park, beach, or campsite — the small-unit job description
Either unit
This is the job small stations are actually for, and both do it: the RIVER 3 230 finishes at 51% used, the Explorer 300 v2 at 41%. At this size the decider is what rides in the bag — 7.8 lbs for the RIVER 3 230 against 8.1 for the Explorer 300 v2 — and price, not the leftover watt-hours.
Battery budget usedlower = more headroom
LOAD Phone Charger (×2) 30W×2h · Bluetooth Speaker 10W×4h
The Load Test
RUNTIME = (Wh × 0.85) ÷ LOAD
None of the scenarios above exactly yours? Build it. Toggle what you'd plug in; both units are tested against the combined draw.
Essentials
Comfort & Convenience
High-Draw Appliances
Test duration
8h
Continuous draw
205W
Projected runtime
For this load: Explorer 300 v2 runs 1.2h vs 1h.
$269 list · direct from Jackery
Modeled from the spec record — same math as the tables below. Methodology
Runtime by appliance
Real-world runtime estimates for common appliances, modeled at 85% inverter efficiency.¹
Essentials
The basics you need runningscale 0–16.3hComfort & Convenience
Makes off-grid life actually enjoyablescale 0–3.3hHigh-Draw Appliances
These reveal the real limits¹ Runtime = (capacity × 0.85) ÷ appliance watts. Within each group, all bars share one time scale (the group's longest runtime), so lengths are comparable across appliances; identical runtimes collapse into a single blue/orange bar. Actual runtime varies with battery age, temperature, and simultaneous loads — see methodology.
Conclusion
July 18, 2026
Verdict: the RIVER 3 230
Take the RIVER 3 230 and keep the $70. The Explorer 300 v2 genuinely holds more, 288Wh to 230Wh, and is rated for 4,000 charge cycles against 3,000, but a 230Wh box gets replaced for being small long before either cell count runs out, so that money buys longevity you'll never spend. What the RIVER 3 230 puts on the other side of the $70 is concrete on day one: a documented sub-30 dB humA1, an IP54 splash ratingA2, EcoFlow's 4.6-star app against Jackery's 2.3, and a lower price per watt-hour today. The one honest reason to flip to the v2 is raw capacity, and if you'll use every one of those extra 58 watt-hours our lifetime-cost math even backs you, pricing the v2 at $0.23 per lifetime kWh to the RIVER 3 230's $0.29. For everyone else the cheaper, quieter, weather-sealed unit is the pick.
Editor-assigned confidence, based on cited owner research and spec analysis.
List prices as of July 18, 2026. The links below open EcoFlow's and Jackery's current prices.
$189.00 · direct from EcoFlow
Last checked 44 days ago. Prices move — check before you buy.
or check the Explorer 300 v2 price$269.00 list
Written by Wenny Zheng, Portable Power Tester · Station Arena Test Desk · Updated July 18, 2026
Measured Data
Benchmark scores and the full spec record, side by side.
Benchmark scores
Full specifications
ᵈ Derived: price ÷ rated capacity. See the data behind our comparisons →
Comparison ToolAdd more power stations, side by sideOpen Tool →How these numbers are produced
Numeric verification
Every figure on this page traces to our spec database or arithmetic on it — no estimated numbers.
Owner claims
Statements about owner experience are cited to published reviews — see Sources & Research Notes below.
Runtime model
Runtime = (rated capacity × 0.85 inverter efficiency) ÷ device wattage. Solar recharge estimates assume panels deliver 70% of rated output. Cold weather, battery age, and stacked loads reduce real-world results.
Power Score
Computed from 14 published spec dimensions, weighted per use-case bench. Higher is better; a unit must meet a bench's minimum threshold to be rated.
See the full weight table and data sourcing on our methodology page →Class ranking (the star rating)
Each unit's star score is a category ranking, not customer reviews — no buyer opinions feed it. We score every station on size-independent quality (value, output, portability, endurance, ports, warranty, and more), then percentile-rank it against the other units in its capacity class, so a class-leading compact unit and a class-leading whole-home unit can both earn 5★. Here, RIVER 3 230 rates 4.4/5 (67th percentile of 22 Personal-class units), and Explorer 300 v2 rates 4.8/5 (90th percentile of 22 Personal-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.
Explorer 300 v2: No App Control
Without app control, you have to physically walk to the Explorer 300 v2 to check battery level, adjust settings, or monitor power draw. The RIVER 3 230 lets you do all that from your phone, including getting low-battery alerts.
10 ms against 20, on loads that don't care
The v2 switches to battery in about 10 milliseconds, the RIVER 3 230 in 20. Both are quick enough for a router or a laptop; the difference only matters to gear that browns out in a blink, which isn't what either of these is for.
Warranty: No Difference
Both units carry the same 5-year warranty, so coverage isn't a tiebreaker here. Worth saying because the per-dollar framing can suggest otherwise: the RIVER 3 230 works out at 26.5 years of cover per $1,000 spent against the Explorer 300 v2's 18.6, but that spread is the price gap, not the terms.
4,000 cycles you'll never reach
The v2's 4,000-cycle rating beats the RIVER 3 230's 3,000, and on a battery this small it's the least important number on the page. Top a 230Wh unit off a few times a week and you're decades from either limit. Cycle count decides big daily-cycled stations, not quarter-kWh top-off boxes.
One unit prints a number, one doesn't
EcoFlow rates the RIVER 3 230 at under 30 dB. Jackery lists no decibel figure for the Explorer 300 v2 at all. Small LFP boxes are usually quiet, so this probably isn't a loud one, but on something that may sit on a nightstand, an unstated number is a worse answer than a stated one.
Full record above — the Test Desk pick is the RIVER 3 230.
Check RIVER 3 230 price →or check the Explorer 300 v2 priceOwnership 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 3 230 is cheaper to buy, but the Explorer 300 v2 is cheaper to own. At $0.23/kWh over its lifetime vs $0.27/kWh, the Explorer 300 v2's higher cycle life and capacity make each dollar go further over the years.
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 very top of the range, the DELTA Pro Ultra platform stacks batteries and inverters into whole-home backup — a flagship path, not a line-wide feature.
Worth knowing
The Oct 2025 DELTA Max 2000 recall (overheating/fire risk, 6 incidents) is worth noting. Also tested subscription paywalls for advanced app features in early 2025 before community backlash paused the plan. No parts or service offered out of warranty.
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.
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 3 230
FIXED CAPACITYFixed at 230Wh, with no expansion — so size it for your needs up front rather than planning to add capacity later.
Accepts up to 110W of solar. Limited to a single portable panel.
Limited ports. You'll likely need a power strip or splitter.
Explorer 300 v2
FIXED CAPACITYFixed at 288Wh, with no expansion — so size it for your needs up front rather than planning to add capacity later.
Accepts up to 100W of solar. Limited to a single portable panel.
Limited ports. You'll likely need a power strip or splitter.
Realistic full solar rechargeat 70% of rated panel output — see methodology
Analyst note
Neither expands, and that's no knock on either — each is a complete unit at a fixed size. Buy the capacity that covers your needs now (the Explorer 300 v2 gives you the larger ceiling); you can't add to either later.
What Owners Report
Patterns from published owner reports and long-term reviews — every claim cited to its source below.
EcoFlow RIVER 3 230
Reviewers line up behind the RIVER 3 generation as the small EcoFlow to buy this year, specifically for the traits that matter near people: sub-30 dB operation, IP54 weatherproofing, a faster UPS, and a more compact body than the RIVER 2 it replacesA1A2A3. One honest caveat on sourcing: most of that testing covers the RIVER 3 line broadly, and our 230 is the smaller, lighter variant, so read the refinements as applying to the family rather than measured on this exact boxA1.
“The RIVER 3 operates under 30 dB — EcoFlow calls it 'whisper quiet,' quieter than a library — one of the most significant upgrades over the louder RIVER 2.”
Sources
backuppowerhub.com · ecoflow.com · rv.com
Jackery Explorer 300 v2
Genuine field data on this exact v2 is thin. It's new and sells in low volume, and much of what surfaces online is actually about the older Explorer 300. The clearest owner note on the v2 praises how fast it charges and how little it weighs, framing it as a solid starting point for road trips and topping off phones, cameras, and dronesB2.
The recurring complaint is the charging port: it's a proprietary DC barrel jack rather than a standard connector, so hooking up a solar panel means buying an extra adapterB4. Next to the RIVER 3 230's more standard input, that's friction you'd rather not pay for on a unit you bought partly to charge from the sun.
“Uses the unit for an event rental business and made it a repeat (second) purchase — likes not having to worry about finding electrical outlets nearby at events.”
Sources
walmart.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
- The RIVER 3 line's upgrades — sub-30 dB noise, IP54 waterproofing, faster UPS, more compact build — make it the recommended pick over the RIVER 2 for most uses. [RIVER 3 230 · 3 entries]
- Buyers who use it for grab-and-go power (event work, road trips, device top-offs) like the fast charging and light weight enough to become repeat customers. [Explorer 300 v2 · 2 entries]
- The charging/accessory ecosystem is the recurring friction point — a 12V cable pictured but not included in the 'Auto Kit', and a proprietary DC7909 solar input that requires a separate adapter. [Explorer 300 v2 · 2 entries]
- A1
“The RIVER 3 operates under 30 dB — EcoFlow calls it 'whisper quiet,' quieter than a library — one of the most significant upgrades over the louder RIVER 2.”
backuppowerhub.com / ecoflow.com — RIVER 3 review · 2026 · [positive]
- A2
“Over the RIVER 2, the RIVER 3 adds IP54 waterproofing, a faster UPS switchover, a 2x runtime mode, quieter operation, and a more compact form factor.”
backuppowerhub.com — RIVER 2 vs RIVER 3 · 2026 · [positive]
- A3
“Recommended as the better buy for most in 2026 — for camping, van life, or home UPS backup, where durability and noise matter, the data consistently favors the RIVER 3.”
backuppowerhub.com / rv.com — RIVER 3 review · 2026 · [positive]
- B2
“Reviewer praises how quickly it charges and its light weight, calling it a great starting point for power backup, road trips, or topping off phones, cameras, and drones.”
Walmart.com customer reviews — Jackery Explorer 300v2 Auto Kit listing · unknown · [positive]
- B4
“Charging port is a proprietary DC7909 jack rather than a standard connector, so solar charging needs an extra adapter — reviewer notes it adds cost/hassle and some perceived charging power loss.”
Walmart.com customer reviews — Jackery Explorer 300v2 Auto Kit listing · unknown · [negative]
Research compiled July 18, 2026.
Who Should Buy Which
Buy the RIVER 3 230 if you…
- →The budget-minded buyer who wants a quiet, weather-tolerant top-off box and would rather keep the $70. You give up 58Wh and a cycle rating you'll never reach, and you get EcoFlow's app and IP54 sealing in returnA2.
- →Anyone who charges from solar and values good software: the RIVER 3 230 takes a standard solar input and pairs with an app people rate 4.6 stars, where the v2 needs an adapter and ships nothing comparable.
Buy the Explorer 300 v2 if you…
- →The buyer who wants the largest battery in this small class and will use every one of the extra 58Wh; the v2's 288Wh is simply the bigger tank.
- →The set-it-and-forget-it owner who charges from the wall overnight, doesn't care about an app, and wants the lower lifetime-cost figure on paper, $0.23 per kWh if you keep it for the long haul.
If neither fits
If your reason to buy is a campsite weekend, a blackout, or a full CPAP night, skip both. Neither 230Wh-class box covers those loads on one charge, and you'll be happier with a 500Wh-plus unit. And if you just want the cheapest way to keep phones alive on a trip, a good power bank does that for a fraction of either price.
The Bottom Line
Buy the RIVER 3 230 and keep the $70. It's the quieter unit on paperA1, the weather-sealed oneA2, and the one tied to an app worth using, and it costs less both today and per watt-hour you can actually buy right now. The Explorer 300 v2's answer is more capacity and a longer cycle rating, genuine and genuinely beside the point on a battery you'll outgrow by size, not by wear.
The single buyer who should overrule this is the one who wants the biggest tank in the small-Jackery class and will use all 288Wh. Everyone else: this is the rare case where the cheaper box and the better box are the same box.
Frequently Asked Questions
Answers drawn from the spec record and cited owner research.
Is the Explorer 300 v2 worth $70 more than the RIVER 3 230?
Usually not. The v2 holds 58 more watt-hours and carries a longer 4,000-cycle rating, but on a battery this small you'll replace it for size long before those cycles matter, so the RIVER 3 230 is the better value for most buyers. Pay the $70 only if you specifically want the largest small battery and will use the extra capacity.
Which is quieter, the RIVER 3 230 or the Explorer 300 v2?
EcoFlow rates the RIVER 3 230 under 30 dB, while Jackery doesn't publish a noise figure for the v2 at all. Small LFP units are generally quiet, so the v2 probably isn't loud, but only one of the two gives you a number in writing. If it will sit near your bed or desk, that disclosure is worth something.
Can either one run a fridge or power a campsite for the weekend?
No. Both are roughly quarter-kilowatt-hour top-off units, and our model puts a camping weekend near 2,100Wh, so neither covers a fridge for long or a weekend on a single charge. They're built for phones, laptops, a CPAP for part of a night, and similar small loads. For real backup, look at a 500Wh-plus station.
Does the Explorer 300 v2 work with regular solar panels?
Only with an adapter. The v2 uses a proprietary DC barrel jack instead of a standard connector, so charging from a third-party panel means buying an extra cable. The RIVER 3 230 takes a more standard solar input, which is one less thing to source if you plan to charge off-grid.
Where to buy

EcoFlow RIVER 3 230Pick
$189.00
$189.00 · direct from EcoFlow
Last checked 44 days ago. Prices move — check before you buy.

Jackery Explorer 300 v2
$269.00
$269.00 · direct from Jackery
Last checked 6 days ago. Prices move — check before you buy.
Prices may vary by retailer and are subject to change.