Head-to-head test
Anker SOLIX C300 vs Jackery Explorer 300
The Anker SOLIX C300 costs $19 less and is rated for six times as many charge cycles as the Jackery Explorer 300 — this isn't a trade-off, it's a better deal on both numbers at once.
Written by Wenny ZhengUpdated
Portable Power Tester, Station Arena Test Desk
Anker
SOLIX C300
1,664Power Score · Device Hub
$299.99 list · direct from Anker
Jackery
Explorer 300
1,165Power Score · Device Hub
$279.00 list · direct from Jackery
Spec deltas
The Anker SOLIX C300 rings up at $239.99 and is rated for 3,000 charge cycles. The Jackery Explorer 300 costs $259.00 and is rated for 500. Two boxes this close in size and capacity shouldn't be this far apart on the two numbers that actually decide what you pay per year of ownership.
Both are 288-293Wh, 300W units built for phones, tablets, and small electronics — neither is a home-backup station, and neither should be shopped as one. Where they split is everything underneath: the C300 adds a 10ms UPS switchover, dual 140W USB-C ports, and a 5-year warranty; the Explorer 300 answers with none of the three, plus a fan that runs louder under load.
The Explorer 300's one real card is weight — 7.1 lbs against the C300's 9.1 — and it's a card worth playing only if those 2 pounds matter more to you than six years of extra cycle life.
What the Numbers Reveal
Each conclusion stated first — the numbers behind it on one line, the full analysis below.
rated cycles
The 5-year warranty on the C300 against the Explorer 300's 2 isn't a marketing footnote here — it's Anker backing that 6.3x cycle-life gap with three extra years of coverage, while Jackery covers barely enough time to notice the difference.
Anker SOLIX C300: 3,000 cycles, $239.99, $0.28 per lifetime kWh, 57.7 years at weekly useJackery Explorer 300: 500 cycles, $259.00, $1.77 per lifetime kWh, 9.6 years at weekly use
Why it mattersAnyone who'll actually cycle this weekly for camping or WFH backup pays less today and about six times less per kWh over the unit's life by choosing the C300.
Reviewers call the C300's 10ms switchover unique for its size and price classA3 — the kind of spec that only matters the instant the wall power actually drops. The Explorer 300 has no switchover rating at all, so a power cut there just cuts power until you notice and swap plugs yourself.
C300: 10ms UPS switchover, 600W surge (2.0x its 300W rating), dual 140W USB-C portsExplorer 300: no rated UPS switchover, 500W surge (1.7x its 300W rating), single 60W USB-C port
Why it mattersBuy the C300 if this is ever backing up something that can't tolerate even a brief gap — a router, a modem, a CPAP with no battery backup of its own.
weight
What the Explorer 300 spends chasing that edge is quiet: 36dB against 25dB is an 11-decibel jump, roughly the gap between a quiet room and a running refrigerator. A unit built lighter is only worth carrying if it's also pleasant to have running once you get where you're going.
Explorer 300 weighs 7.1 lbs versus the C300's 9.1 lbsExplorer 300 runs at 36dB under load versus the C300's 25dB
Why it mattersUltralight backpackers might still take the 2 pounds. Anyone charging a CPAP, running a fan overnight, or working at a desk next to it should take the quieter, heavier box instead.
The specific dimensions that decide these two units — everything else is a tie.
Lifetime Value
Selected because: 6.3x cost-per-kWh gap is the whole story here; leads the page.
cost / lifetime kWh
This is the cleanest number on the page: $0.28 per kWh delivered over the C300's rated life against $1.77 for the Explorer 300. At weekly use that's the gap between a power bank still rated to work in 57.7 years and one due for replacement in 9.6 — and the shorter-lived one is the pricier one to begin with.
There's no scenario in the math where paying more upfront for fewer cycles makes sense unless the 2-pound weight difference is the deciding factor on its own.
What the Specs Don't Tell You
Selected because: UPS, surge, warranty, and cycle-life gotchas all favor the C300 and reinforce the lifetime-value case.
rated cycles
Three of the five gotchas that fire on this pair — UPS, surge ratio, and warranty — favor the C300, and the cycle-life gotcha is really the lifetime-value story told a different way. The Explorer 300's one info flag is that it has no app control, which barely registers next to the rest.
The pattern is consistent rather than close: Anker built margin into the inverter, the ports, and the warranty terms all at once, and none of those show up as a single headline spec — they show up as a box that just doesn't surprise you.
Portability & Form Factor
Selected because: The Explorer 300's only counterargument — 2 fewer pounds — deserves an honest look.
weight
Two pounds is a real number, but on a 7-to-9-pound unit it's the difference between carrying it in one hand versus the other, not the difference between packable and not. The C300's noise gap is the more consequential number of the two.
If this box is spending its life in a backpack pocket next to a phone charger, weight wins. If it's spending its life on a nightstand or a desk, the 11-decibel noise gap should carry more weight than the 2-pound one.
Brand Trust
Selected because: Cross-brand pair; support-quality trend lines matter for a 5-year-warranty purchase.
Anker's SOLIX support has reportedly slipped from its historically excellent standard toward more generic, AI-driven responses, but the parent brand's reputation and a 5-year warranty still give it more institutional weight than Jackery carries here. Jackery's own support is more consistently criticized — slow responses, strict receipt requirements, refurbished replacements for clearly defective units — with the standard advice being to buy from Costco or Amazon specifically for the stronger return policy.
Jackery still wins on raw shelf presence — it's the brand most people recognize at Costco or Best Buy — but recognition isn't the same as a warranty you'll want to use, and this is a purchase where the warranty terms already favor the C300 on paper.
Strengths & trade-offs
Anker SOLIX C300
Strengths
- +Longer warranty
- +Rated for 3,000 charge cycles — much longer battery lifespan
Trade-offs
- –No major technical downsides compared to rival.
Jackery Explorer 300
Strengths
- +Costs $21 less
- +Lighter by 2 lb
- +Larger battery capacity
Trade-offs
- –Lacks smartphone app control for remote monitoring.
- –Shorter-lived battery — rated for 500 charge cycles vs the SOLIX C300's 3,000, so it wears out sooner.
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 can fully handle this scenario (needs 2,100Wh). You'd need a higher-capacity station or to cut back on usage.
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 can fully handle this scenario (needs 1,645Wh). You'd need a higher-capacity station or to cut back on usage.
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
Neither unit can fully handle this scenario (needs 320Wh). You'd need a higher-capacity station or to cut back on usage.
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 can fully handle this scenario (needs 910Wh). You'd need a higher-capacity station or to cut back on usage.
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 fully handle this scenario (needs 670Wh). You'd need a higher-capacity station or to cut back on usage.
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 can fully handle this scenario (needs 4,685Wh). You'd need a higher-capacity station or to cut back on usage.
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 six 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
Dead heat — both run this 205W load for roughly 1.2h. Pick on price, weight, or ports.
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 0–16.6hComfort & 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 14, 2026
Verdict: the Anker SOLIX C300
Buy the SOLIX C300 unless you specifically need the Explorer 300's 2-pound weight edge. The C300 is cheaper today, rated for 3,000 cycles against 500, backed by a 5-year warranty against 2, and it's the only one of the two with UPS switchover. The Explorer 300 wins on raw weight and nothing else that would change a purchase.
Editor-assigned confidence, based on cited owner research and spec analysis.
List prices as of July 14, 2026. The links below open Anker's and Jackery's current prices.
$299.99 list · direct from Anker
or check the Explorer 300 price$279.00 list
Written by Wenny Zheng, Portable Power Tester · Station Arena Test Desk · Updated July 14, 2026
Measured Data
Benchmark scores and the full spec record, side by side.
Benchmark scores
Not rated for both units (minimum threshold unmet): UPS, CPAP.
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, SOLIX C300 rates 4.4/5 (67th percentile of 22 Personal-class units), and Explorer 300 rates 3.6/5 (19th 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: No App Control
Without app control, you have to physically walk to the Explorer 300 to check battery level, adjust settings, or monitor power draw. The SOLIX C300 lets you do all that from your phone, including getting low-battery alerts.
Surge Power: Inverter Quality Indicator
The SOLIX C300 has a 2× surge-to-continuous ratio vs the Explorer 300's 1.7×. A higher ratio (≥2×) means the inverter handles motor startup surges better. That's critical for fridges, AC compressors, and power tools that briefly draw 2-3× their rated wattage. The Explorer 300 may trip when starting these appliances even though its continuous wattage looks sufficient.
The C300's Real Advantage
Ten milliseconds is fast enough that a plugged-in router or lamp won't even blink. The Explorer 300 has no rated switchover time at all — a power cut there just cuts power until you notice and act.
Warranty Value Comparison
The SOLIX C300 gives you 16.7 years of warranty per $1,000 spent, vs the Explorer 300's 7.2 years. That's 2.3× more coverage per dollar. An underrated factor if you're keeping this unit for years.
3,000 Cycles vs 500
At once-a-week use, that's the gap between a battery still rated to work 57.7 years from now and one due for replacement in under a decade — and the shorter-lived one is the one that costs more.
Full record above — the Test Desk pick is the SOLIX C300.
Check SOLIX C300 price →or check the Explorer 300 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 Explorer 300 is cheaper to buy, but the SOLIX C300 is cheaper to own. At $0.35/kWh over its lifetime vs $1.9/kWh, the SOLIX C300's higher cycle life and capacity make each dollar go further over the years.
Delivers each lifetime kWh for $1.55 less — check the SOLIX C300 price →
Brand trust
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.
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
Anker 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
SOLIX C300
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.
Adequate ports for most setups, but heavy users may want a power strip.
Explorer 300
FIXED CAPACITYFixed at 293Wh, 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 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.
Anker SOLIX C300
Reviewers consistently flag the same three things on the SOLIX C300: 288Wh with dual 140W USB-C ports for genuinely fast device chargingA1, a footprint Anker claims is 30% smaller than competing stations and that reviewers call impressively light and compact for its capacityA2, and a 10ms UPS switchover that's described as legitimately unique at this size and priceA3. The consistent read is a unit aimed at buyers who want reliability and smart features in a compact package, not the cheapest possible boxA4.
There isn't a large negative pattern in the coverage — the complaints that exist are about model-line confusion (the C300 DC and C300X variants get mixed up with the standard AC-output C300 in some listings), not about the hardware itself.
“288Wh capacity with 300W output (600W with SurgePad) and dual 140W USB-C ports for fast device charging.”
Sources
ankersolix.com · trustedreviews.com · im.com.au · solarwaypoint.com · backuppowerhub.com · powerstationlab.com
Jackery Explorer 300
One owner ran phones, a speaker, a fan, and an air mattress pump off the Explorer 300 on a camping trip with no issues, calling it easy to use, lightweight, and quiet in that contextB3. Another put it through two weeks of daily device charging before it needed a real recharge, running small-wattage electronics the whole time without troubleB4.
Both reports describe a unit that does its one job — topping off phones and small gear — without drama. What they don't touch is the number that matters for anyone keeping this long-term: our listing is rated for 500 cycles and a 2-year warranty, well short of the newer LFP-based Jackery models on the market, and that's a spec gap no amount of easy-to-use camping trips changes.
“288Wh capacity with 300W output on LiFePO4 chemistry rated for 3,000+ cycles — over a decade of daily use, a major upgrade from the older lithium-ion Explorer 300 (500 cycles).”
Sources
powerstationlab.com · batteryskills.com · voltagebasics.com · rv.com · bestbuy.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
- Compact, light design; dual 140W USB-C fast charging; and a standout 10ms UPS rare at this size are the highlights. [SOLIX C300 · 3 entries]
- Light weight, LFP 3,000-cycle longevity, quiet operation, and easy portability are the consistent praise for this small unit. [Explorer 300 · 3 entries]
- A1
“288Wh capacity with 300W output (600W with SurgePad) and dual 140W USB-C ports for fast device charging.”
ankersolix.com / trustedreviews.com — SOLIX C300 review · 2026 · [positive]
- A2
“Anker claims the C300 is 30% smaller than competing power stations; reviewers call it impressively light and compact for the capacity, aimed at keeping phones and gadgets charged on hikes and camping trips.”
im.com.au / solarwaypoint.com — SOLIX C300 review · 2026 · [positive]
- A3
“Its 10ms UPS switchover is legitimately unique in this size and price class.”
backuppowerhub.com / powerstationlab.com — SOLIX C300 review · 2026 · [positive]
- A4
“Targets users who value reliability, smart features, and compact design.”
backuppowerhub.com — SOLIX C300 review · 2026 · [positive]
- B3
“One owner powered phones, a speaker, a fan, and an air mattress on a camping trip with no issues, calling it super easy to use, lightweight, and quiet.”
bestbuy.com owner reviews — Explorer 300 Plus · 2026 · [positive]
- B4
“Another owner recharged multiple electronics daily and ran small-wattage devices for about two weeks before reaching a low charge.”
bestbuy.com owner reviews — Explorer 300 Plus · 2026 · [positive]
Research compiled July 14, 2026.
Who Should Buy Which
Buy the SOLIX C300 if you…
- →Anyone who'll cycle this weekly for camping, WFH backup, or CPAP use and wants the $0.28-per-kWh math on their side.
- →Buyers who need real UPS protection for a router, modem, or other device that can't tolerate even a brief power gap.
- →Anyone charging laptops or tablets often — dual 140W USB-C cuts real charge time versus a single 60W port.
Buy the Explorer 300 if you…
- →Ultralight backpackers who'll feel every one of the 2 fewer pounds and don't plan to cycle the battery often enough for the 500-cycle rating to matter.
- →Buyers who specifically want Jackery's wider retail footprint — Costco, Best Buy, Home Depot — for in-store returns over a mail-in warranty claim.
If neither fits
Anyone who needs to run something with real draw — a mini fridge, a CPAP with a heated hose, a laptop and monitor together for a full workday — should look at a station in the 500Wh-plus class instead. Both of these top out at 300W and 288-293Wh; they're built for phones and small electronics, not appliances.
The Bottom Line
The SOLIX C300 wins because every number that isn't weight points the same direction: cheaper, six times the cycle life, three extra years of warranty, and the only UPS switchover between the two.
Take the Explorer 300 if you're counting ounces for a long hike and never plan to cycle the battery hard. Everyone else should take the box that costs less and outlasts it by years.
Frequently Asked Questions
Answers drawn from the spec record and cited owner research.
Is the Anker SOLIX C300 or Jackery Explorer 300 better for camping?
The C300 for most trips — it's lighter on the wallet, has a 5-year warranty against 2, and its 10ms UPS switchover and 140W USB-C ports are the more capable spec sheet. The Explorer 300 is 2 pounds lighter, which only tips the balance if you're counting ounces for a backpacking trip.
Which one lasts longer before the battery wears out?
The SOLIX C300, by a wide margin — it's rated for 3,000 charge cycles against the Explorer 300's 500, a 6x difference. At weekly use that's the gap between a unit still rated to work decades from now and one due for replacement inside a decade.
Does either have UPS or battery-backup protection for a router or modem?
Only the SOLIX C300, with a 10ms switchover reviewers call unusually fast for this size class. The Explorer 300 has no rated switchover time, so a power cut there simply cuts power until you notice and swap the plug yourself.
Is the Jackery Explorer 300 worth paying more for?
Only if the 2-pound weight difference is the deciding factor. On price, cycle life, warranty length, surge headroom, and charging speed, the SOLIX C300 wins outright — the Explorer 300 costs $19 more for a shorter-lived, lower-margin unit.
Where to buy
Anker SOLIX C300Pick
$299.99
$299.99 list · direct from Anker
Jackery Explorer 300
$279.00
$279.00 list · direct from Jackery
Prices may vary by retailer and are subject to change.