Camping

We Compared 4 Portable Power Stations for Camping

A lit tent glowing under a star-filled night sky beside a Joshua tree and boulders
Glowing tent in Ryan Campground by Joshua Tree National Park, Public Domain Mark 1.0

This guide is for car campers, van travellers and anyone who needs mains power at a campsite, including the large number of people searching for this specifically because they run a CPAP machine. We compared four units on the specifications that matter away from a wall socket: capacity per pound, solar input, outlet count and real overnight runtime. We did not take these units camping, and each review says what its recommendation rests on. What you will get is honest watt-hour arithmetic for CPAP machines and 12V fridges rather than the vague night counts most listings use.

What is the best portable power station for camping?

The Jackery Explorer 1000 v2 suits most campers. At 23.8 lb for 1070Wh it carries the most capacity per pound here, which is the specification that matters when you load and unload a vehicle daily. If you run a CPAP machine, the Anker SOLIX C1000 and its 600W solar input recharges faster and is the safer choice.

Key takeaways

  • Capacity per pound matters more than raw capacity, because camping units get carried rather than installed
  • Solar input ceiling decides whether a trip longer than two nights works at all
  • A CPAP humidifier can double overnight draw and is the single most common reason people underbuy
  • Charging fan noise is a genuine problem when the unit sleeps in the same space as you do

Our picks at a glance

Every unit below wins a specific situation rather than a place in a ranking. Pick the row that matches how you will actually use it.

How they compare

Scroll the table sideways to see every column.

Comparison of 4 portable power stations by capacity, weight, max solar input, ac output, ac recharge time, ports and best use case.
Product Where to buy Award CapacityWeightMax solar inputAC outputAC recharge timePorts Best for
Jackery Explorer 1000 v2 Best overall for camping 1070Wh23.8 lb (10.8 kg)400W1500W (3000W surge)1.7 hours to full7 total, 3 AC outlets Car campers and van travellers who carry the unit in and out regularly and want the most capacity they can lift comfortably.
EcoFlow RIVER 3 Best lightweight pick 245Wh7.8 lb (3.5 kg)110W300W (600W X-Boost)1 hour to full9 total, 3 AC outlets Backpackers, kayakers and photographers who need device charging away from a vehicle and are counting every pound.
Anker SOLIX C1000 Best for CPAP and long trips 1056Wh28.4 lb (12.9 kg)600W1800W (2400W SurgePad)58 minutes to 80%11 total, 6 AC outlets Campers running a CPAP machine or a 12V fridge who want the fastest solar recovery and room to expand for longer trips.
EcoFlow DELTA 2 Best for 12V fridges 1024Wh27.0 lb (12.2 kg)500W1800W (2700W X-Boost)80 minutes to full15 total, 6 AC outlets Car campers and overlanders running a 12V fridge who need multi-day capacity and a way to extend it.

The full reviews

Best overall for camping

Jackery Explorer 1000 v2

Jackery

Jackery Explorer 1000 v2 portable power station with folding handle and orange trim

For camping the priorities invert: weight and simplicity beat inverter headroom. At 23.8 lb with 1070Wh, the Explorer 1000 v2 carries the most usable capacity per pound of any unit here, and the 400W solar ceiling is enough to top it up over a long weekend.

What we like about the Jackery Explorer 1000 v2

  • 23.8 lb for 1070Wh is the best capacity-to-weight ratio in this guide
  • Simple interface with no boost modes to misconfigure at a campsite
  • 400W solar input recovers a meaningful share of daily use in good conditions
  • 1500W is ample for camp loads such as lights, fans, a CPAP machine and device charging

Where it falls short for the Jackery Explorer 1000 v2

  • Three AC outlets fills up immediately once a CPAP machine and a fridge are connected
  • No expansion, so longer trips mean rationing rather than adding capacity
  • The rigid handle does not fold flat, which wastes packing space in a loaded car
  • 400W solar input is the lowest ceiling here, so it recharges more slowly than the DELTA 2 in the same sunlight

Key specifications

Capacity
1070Wh
Weight
23.8 lb (10.8 kg)
Max solar input
400W
AC output
1500W (3000W surge)
AC recharge time
1.7 hours to full
Rated cycle life
4,000 cycles to 70%

Camping changes which specifications matter. The inverter rating that decides the home backup guide is close to irrelevant here, because campsite loads are small. Weight and solar recovery decide it instead.

Capacity per pound

At 1070Wh and 23.8 lb, this unit delivers about 45Wh per pound. The DELTA 2 manages 38Wh per pound and the AC180 about 33Wh per pound. Over a week of loading and unloading a car, that difference is the one you feel.

What 1070Wh actually covers

A CPAP machine without a humidifier draws roughly 30 to 60W, so a full night is around 300 to 500Wh. Add phone charging and camp lighting and a realistic day is 500 to 700Wh.

That means one full charge covers a night and most of a second, and a 200W solar panel in decent sun closes much of the gap. For a two- to three-night trip it works without rationing. For a week off-grid it does not, and the solar ceiling is the limiting factor rather than the battery.

The outlet problem

Three AC outlets sounds sufficient until you set up. A CPAP machine takes one, a fridge takes another, and a device charger takes the third. Anything else means a power strip, which is one more thing to pack and one more failure point in the rain.

Best for
Car campers and van travellers who carry the unit in and out regularly and want the most capacity they can lift comfortably.
Choose something else if
You are running a 12V fridge and a CPAP machine and charging devices at once, since three AC outlets will not cover it without a power strip.

Best lightweight pick

EcoFlow RIVER 3

EcoFlow

EcoFlow RIVER 3 compact portable power station with top carry handle

At 7.8 lb the RIVER 3 is the only unit here light enough to carry any real distance from a vehicle. The 245Wh pack is small, but for phones, lights, a camera kit and a single night of low-draw use it is the right size rather than a compromise.

What we like about the EcoFlow RIVER 3

  • 7.8 lb is a third the weight of the next unit here and genuinely portable on foot
  • 245Wh covers a weekend of phone, headlamp and camera battery charging
  • One hour to full recharge means it can top up from a car during a short drive
  • Small enough to store in a pack or under a seat rather than taking floor space

Where it falls short for the EcoFlow RIVER 3

  • 245Wh will not run a CPAP machine for a full night once humidification is used
  • 300W continuous rules out anything with a heating element, including a kettle or coffee maker
  • 110W solar ceiling means a full recharge takes most of a clear day from panels alone
  • No expansion and no 12V high-draw output, so a portable fridge is out of scope

Key specifications

Capacity
245Wh
Weight
7.8 lb (3.5 kg)
AC output
300W (600W X-Boost)
AC recharge time
1 hour to full
Max solar input
110W
Ports
9 total, 3 AC outlets

The RIVER 3 is in this guide because the rest of the shortlist assumes a vehicle.

The weight class nothing else occupies

Every other unit here weighs between 23.8 and 35.3 lb. Those are car camping figures. Carrying one to a paddle-in site or a mile down a trail is not realistic.

At 7.8 lb the RIVER 3 is. It goes in a pack. That is the entire argument for it, and it is a good one if that is your situation.

Do the arithmetic before you buy

245Wh is genuinely small, and the honest way to present it is with numbers.

Phone charging is around 15Wh per full cycle, so the pack covers roughly a dozen. A headlamp is trivial. A mirrorless camera battery is around 15 to 20Wh. For a photographer on a three-day trip this is comfortably enough.

A CPAP machine is not. Even at the low end of 30W, a seven-hour night is 210Wh, which is the entire pack with nothing spare and no allowance for the inverter losses. Add a humidifier and it does not reach morning. Anyone in that situation should be looking at the Explorer 1000 v2 instead.

The 300W ceiling

Three hundred watts continuous excludes every heating element. No kettle, no coffee maker, no camp heater. X-Boost lifts the figure for some resistive loads but not to a level that changes this conclusion.

Best for
Backpackers, kayakers and photographers who need device charging away from a vehicle and are counting every pound.
Choose something else if
You need to run a CPAP machine overnight or a portable fridge, both of which exceed what this pack can sustain.

Best for CPAP and long trips

Anker SOLIX C1000

Anker

Anker SOLIX C1000 portable power station with front display and port panel

For campers running a CPAP machine, the C1000 combination of 1056Wh, a 600W solar ceiling and a 58-minute recharge is the most dependable here. It is 4.6 lb heavier than the Explorer 1000 v2 for the same practical capacity, which is the trade.

What we like about the Anker SOLIX C1000

  • 600W solar input is the highest of the portable units here and recovers a full night of CPAP use in a few good hours
  • 58-minute recharge to 80% means a short drive or generator run refills it
  • Expandable to 2112Wh for trips beyond a long weekend
  • Six AC outlets leave room for a CPAP machine, a fridge and charging at once

Where it falls short for the Anker SOLIX C1000

  • 28.4 lb for 1056Wh is worse capacity-per-pound than the Explorer 1000 v2 at 23.8 lb for 1070Wh
  • The fast-charge fan is loud, which is a genuine problem when the unit sits next to a bed in a tent or van
  • 1800W of inverter is capability you pay for and will not use at a campsite
  • Expansion battery adds significant weight, which undermines the point for anyone carrying it

Key specifications

Capacity
1056Wh
Max solar input
600W
AC recharge time
58 minutes to 80%
Ports
11 total, 6 AC outlets
Weight
28.4 lb (12.9 kg)
Expandable
Yes, to 2112Wh with one expansion battery

If a CPAP machine is the reason you are buying, the calculation changes and this unit wins it.

Why solar input matters more than capacity here

A CPAP machine is a nightly, non-negotiable load. Missing a night is not an inconvenience in the way a dead phone is. So the question is not how many nights the battery holds, it is how reliably you can refill it.

The 600W solar ceiling is 50% higher than the Explorer 1000 v2 at 400W and more than five times the RIVER 3. In the same sunlight with adequate panels, this unit recovers a night of use substantially faster. Over a week that difference compounds.

The fan is a real objection for this specific use

Owner reports consistently describe the fast-charging fan as loud. In a house that is a minor annoyance. In a van or a tent, next to the person the CPAP machine belongs to, it is the difference between charging during the day and charging at night.

The workaround is straightforward, which is to charge from solar during daylight rather than fast-charging in the evening. But it is a constraint worth knowing before you buy, and it is why we would not put this unit next to a bed while it refills.

The weight comparison is unflattering

1056Wh at 28.4 lb against 1070Wh at 23.8 lb is a clear loss on the metric that matters most for camping. This unit earns its place on solar input and outlet count, not on portability. Anyone who does not need those two things should buy the lighter unit.

Best for
Campers running a CPAP machine or a 12V fridge who want the fastest solar recovery and room to expand for longer trips.
Choose something else if
You are counting pounds, since the Explorer 1000 v2 gives you the same usable capacity for nearly five pounds less.

Best for 12V fridges

EcoFlow DELTA 2

EcoFlow

EcoFlow DELTA 2 portable power station with front control panel and outlets

The DELTA 2 is the pick for anyone running a portable fridge, because that is the one camping load heavy enough to need real capacity. Its expansion path to 3040Wh is what turns a two-night trip into a week.

What we like about the EcoFlow DELTA 2

  • Expandable to 3040Wh, which is what a fridge running continuously actually needs
  • 500W solar input recovers a fridge day faster than the Explorer 1000 v2 can
  • 27 lb is lighter than the C1000 despite similar capacity
  • Six AC outlets and 15 ports total cover a fully loaded camp setup

Where it falls short for the EcoFlow DELTA 2

  • 80 minutes to full is slow if you are topping up from a vehicle during a short drive
  • The app-dependent features are unreliable at sites with no phone signal, which is where you will be
  • Expansion batteries are heavy and bulky enough to undo the packing advantage over the C1000
  • Fan noise under solar charging is noticeable in a quiet campsite

Key specifications

Capacity
1024Wh
Expandable
Yes, to 3040Wh with extra batteries
Max solar input
500W
Weight
27.0 lb (12.2 kg)
Ports
15 total, 6 AC outlets
AC recharge time
80 minutes to full

A portable fridge is the load that separates camping power stations, because it is the only common one that runs all day.

Fridge arithmetic

A 12V portable fridge draws roughly 30 to 60W while its compressor runs, and the compressor runs perhaps a third of the time in moderate weather. That is around 250 to 500Wh a day, and considerably more in hot conditions when the duty cycle climbs.

At 1024Wh the DELTA 2 covers two days of fridge use with nothing else connected. Add lights and charging and it is closer to a day and a half. Expanded to 3040Wh it comfortably reaches a week with solar support.

That expansion path is the reason this unit wins the fridge category rather than the Explorer 1000 v2, which cannot grow at all.

The app dependency is a real drawback

EcoFlow leans on its app for detailed monitoring and for changing some settings. That is convenient at home. At a dispersed campsite with no signal it is not, and the on-unit display carries less information than the app does.

It is not a dealbreaker, because the core functions all work without a phone. But anyone expecting the full experience away from coverage should know it degrades.

Weight versus the alternative

At 27 lb the DELTA 2 undercuts the C1000 by 1.4 lb with comparable capacity, which is a small win. That advantage disappears the moment you add an expansion battery, which is bulky enough to change how you pack a vehicle. Plan the loaded configuration, not the base unit.

Best for
Car campers and overlanders running a 12V fridge who need multi-day capacity and a way to extend it.
Choose something else if
Your loads are lights, phones and a CPAP machine, in which case you are carrying expansion capability you will never use.

How we researched this guide

Four units were compared using published manufacturer specifications and load arithmetic for common camping devices. None were tested in the field by us, and each review states which sources support its recommendation.

The full process is on our how we test portable power stations page, including what counts as hands-on use.

Units evaluated
4
Used hands-on
0
Assessed from documentation and owner reports
4

Evaluation methods used: specification comparison, editorial selection, documentation and owner-report research

What to look for before you buy

Rank by capacity per pound, not capacity

A home backup unit gets carried once and then sits in a utility room. A camping unit gets carried every trip, often twice a day, usually in and out of a vehicle while holding something else.

That makes weight a primary specification rather than a footnote, and the useful measure is watt-hours per pound:

  • Jackery Explorer 1000 v2: about 45Wh per pound
  • EcoFlow DELTA 2: about 38Wh per pound
  • Anker SOLIX C1000: about 37Wh per pound
  • EcoFlow RIVER 3: about 31Wh per pound

The RIVER 3 scores lowest on this measure and is still in the guide, because below a certain absolute weight the ratio stops mattering. At 7.8 lb it is the only unit here you can carry any distance on foot.

CPAP arithmetic, including the part most guides skip

CPAP users are a large share of the people searching for camping power, and the advice they usually get is too vague to act on.

A CPAP machine without humidification draws roughly 30 to 60W depending on pressure setting. Over a seven-hour night that is 210 to 420Wh.

Turn on the heated humidifier and the heated tube and consumption can roughly double, because you are now running heating elements rather than just a blower. That takes a night to 500 to 800Wh.

This is where people underbuy. A unit that covers three nights on paper covers one and a half in practice. If you use humidification, size for the humidified figure and treat the dry number as your emergency reserve.

Running the machine without the humidifier is the standard workaround and roughly halves your consumption at the cost of a dry throat.

Solar is a daily budget, not a battery top-up

The common mistake is buying a large battery and a small panel. The battery sets how long you can go without sun. The panel sets whether you can stay out indefinitely.

Panels return well below their rating in the field. Angle, temperature, cloud and cable losses mean a 200W panel realistically produces 600 to 900Wh across a good day, not the 1600Wh a naive calculation suggests.

Work out your daily consumption first, then size the panel to match it. The unit’s solar input ceiling caps how fast you can accept that energy, which is why the C1000 at 600W recovers faster than the Explorer 1000 v2 at 400W given the same panels.

Outlet count decides how the campsite actually works

This looks trivial until you set up in the dark. A CPAP machine takes an outlet. A fridge takes another. A device charger takes a third. On a three-outlet unit you are now finished, and anything else means a power strip.

Six outlets on the C1000 and the DELTA 2 is the difference between a tidy setup and a nest of adapters.

Cold weather changes the numbers

Every lithium unit loses capacity in the cold, and LiFePO4 packs refuse to charge below freezing to avoid plating damage to the cells. This is a protection feature, not a fault.

The practical consequence is that a unit left in a vehicle overnight in winter may show reduced capacity and refuse a charge until it warms. Bring it into the tent or cabin. Plan for less capacity than the label promises in any trip below about 5C.

Which one should you buy?

Match your situation on the left to the recommendation on the right.

  • You are carrying power away from a vehicle on foot

    Recommendation: Buy the EcoFlow RIVER 3 at 7.8 lb, the only unit here you can realistically pack

  • You run a CPAP machine every night

    Recommendation: Buy the Anker SOLIX C1000 for its 600W solar input and fast recharge

  • You run a 12V portable fridge

    Recommendation: Buy the EcoFlow DELTA 2 and plan for the expansion battery

  • You want one unit that does most things well and is easy to carry

    Recommendation: Buy the Jackery Explorer 1000 v2

Mistakes buyers make

  • Sizing a unit for a CPAP machine without accounting for the humidifier, which can double overnight consumption
  • Buying a large battery with a small solar ceiling, which works for two nights and then strands you
  • Assuming a 300W unit can run anything with a heating element, when no camp kettle or coffee maker will start
  • Ignoring outlet count until setup, then discovering a fridge and a CPAP machine have filled every socket
  • Storing a lithium unit in a freezing vehicle overnight and finding it will not accept a charge in the morning

Our final recommendation

If you want one answer rather than a shortlist, this is the unit that suits the widest range of readers in this category.

Jackery Explorer 1000 v2 portable power station with folding handle and orange trim

Best overall for camping

Jackery Explorer 1000 v2

Car campers and van travellers who carry the unit in and out regularly and want the most capacity they can lift comfortably.

Questions buyers ask

Will a portable power station run a CPAP machine all night?

Without a humidifier, a CPAP machine draws roughly 30 to 60W, so a seven-hour night is around 210 to 420Wh. Any unit here except the 245Wh RIVER 3 covers that comfortably. With the humidifier and heated tube running, draw can double, which is where underbuying happens.

How much solar do I need to recharge while camping?

A 200W panel in good conditions realistically returns 600 to 900Wh across a day, well below its rating because of angle, temperature and cloud. That covers a typical camping day of 500 to 700Wh. Match the panel to your daily use, not to the battery size.

Can these run a 12V portable fridge?

Yes. A portable fridge draws about 30 to 60W while the compressor runs, roughly a third of the time in moderate weather, so 250 to 500Wh a day. In hot weather the duty cycle rises sharply and so does consumption. The RIVER 3 is the one unit here too small for this job.

Do these work in cold weather?

They work, but capacity drops and LiFePO4 packs will not accept a charge below freezing, which protects the cells from damage. A unit left in a cold vehicle overnight may refuse to charge until it warms up. Keep it inside the tent or vehicle cabin when temperatures drop.

Can I charge one while driving?

Yes, through a 12V socket, but slowly. Most vehicle sockets supply around 100W, so a 1000Wh unit needs many hours of driving to refill. Treat it as a top-up rather than a recharge strategy.

About the author

Dan Whitmore fitting timber siding to an off-grid cabin in the woods

Dan Whitmore

Off-grid power editor

Dan has run cabins, work sites and a travel trailer on battery power since 2016. He writes the load maths and runtime sections at Power Bencher.

Areas of expertise

  • Off-grid battery systems
  • Load and runtime calculation
  • LiFePO4 battery chemistry
  • RV and trailer electrical
  • Home outage planning

Credentials

  • Nine years operating an off-grid cabin power system
  • Built and maintained three 12V trailer electrical systems

How this article was researched Four units were compared using published manufacturer specifications and load arithmetic for common camping devices. None were tested in the field by us, and each review states which sources support its recommendation.

Our editorial standards explain how we choose products, what we do and do not test, and how affiliate income is kept separate from recommendations.