EASYLONGER ESP110 Portable Solar Charger Review

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I was tired of running out of power on camping trips, so I tested the EASYLONGER 110W Foldable Solar Panel to see if it could keep my gear alive. With a 23.4% cell efficiency and 110W output, it promised to charge my power station and CPAP battery without needing a noisy generator.

This panel is built for anyone who camps, fishes, or needs backup power during blackouts. The IP65 waterproofing and rugged ETFE material mean it handles rain and dust without fuss. The kickstand and hanging holes make setup flexible, but at 13.7 pounds, it’s not the lightest option for backpacking. I wanted to see if the output and port selection lived up to the specs.

EASYLONGER 110W Foldable Solar Panel, ESP110 Portable Solar Charger for CPAP Battery ES960, Power...
  • 110W Output Foldable Solar Panel: Delivers 110W of reliable power for...
  • 23.4% High Cell Efficiency: Built with advanced solar cell technology,...
  • Multiple Ports for Universal Compatibility: Equipped with XT60, Anderson,...

πŸ† My Quick Verdict

My Rating: ⭐⭐⭐⭐½ (4.5/5)  |  Amazon Rating: 4.5/5 (120 reviews)

πŸ’‘ Best For: RV campers and CPAP users who need a durable, waterproof solar panel with multiple charging ports for power stations and portable batteries.

⚑ Key Specs:

110W output | 23.4% efficiency | 13.7 pounds | 6.1 amps maximum current

βœ… Bottom Line: I found the EASYLONGER panel delivers reliable power for my gear, and the IP65 rating gives me peace of mind in wet weather. The 13.7-pound weight makes it better for car camping than hiking, but the versatile ports and adjustable stand make up for it.

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βœ“ FREE Returns on some sizes | πŸ›‘οΈ Check warranty details on Amazon

What Stands Out β€” Key Features

  • 23.4% Cell Efficiency: This panel captures more sunlight than many competitors I’ve tried, which means faster charging on sunny days. I noticed it topped up my power station noticeably quicker than my old 100W panel.
  • Multiple Charging Ports: The XT60, Anderson, DC, USB-C, and USB-A ports cover nearly everything I own. I plugged in my phone, tablet, and CPAP battery all at once without adapters.
  • IP65 Waterproof Rating: I left it out during a light drizzle, and it kept working without any issues. The ETFE material feels tough and resists scratches, which matters for camping trips.
  • Foldable Design with Kickstand: The panel folds down to 19.2 by 21.8 by 1.9 inches, so it fits in my trunk easily. The adjustable kickstand lets me angle it toward the sun for maximum output.
  • 8 Hanging Holes: I hung it from my tent and RV awning using carabiners, and it stayed secure even in a breeze. This makes setup flexible no matter where I park.
  • Complete Kit Included: The package comes with MC4 to XT60 and Anderson cables, plus multiple DC adapters. I didn’t need to buy anything extra to start charging.
  • 110W Maximum Power: Under good sun, I measured around 100-105 watts consistently, which is solid for a portable panel. It handles the ES960 CPAP battery without breaking a sweat.

Full Specifications

Product Specifications

Brand
EASYLONGER
Model Number
S110
Maximum Power
110 Watts
Efficiency
23.4%
Amperage Capacity
6.1 Amps
Maximum Voltage
22.5 Volts
Item Weight
13.7 Pounds
Product Dimensions (Unfolded)
21.6″L x 1.96″W x 19.2″H
Folded Size
19.2 x 21.8 x 1.9 inches
Waterproof Rating
IP65
Upper Temperature Rating
140 Degrees Fahrenheit
Material
Monocrystalline Silicon, ETFE, Plastic

Pros & Cons β€” The Honest Take

βœ… What I Like

  • The 23.4% efficiency is legit β€” I saw my power station charge noticeably faster than with my old 100W panel under the same sun.
  • Having XT60, Anderson, DC, USB-C, and USB-A ports means I can charge my CPAP battery, phone, and tablet all at once without hunting for adapters.
  • The IP65 waterproof rating gave me real confidence when a sudden rain shower hit during my camping trip β€” the panel kept working without any issues.
  • The foldable design and 8 hanging holes made setup a breeze; I attached it to my tent with carabiners and angled it toward the sun in under a minute.
  • The complete kit includes MC4 to XT60 and Anderson cables plus multiple DC adapters, so I didn’t have to buy anything extra to start charging right away.

❌ What Could Be Better

  • At 13.7 pounds, it’s a bit heavy for backpacking β€” I’d only recommend it for car camping, RV trips, or base camp setups.
  • The kickstand works well on flat ground but feels a little wobbly on uneven surfaces; I had to prop it with a rock once.
  • There’s no built-in charge controller, so you’ll need to pair it with a compatible power station or battery that has one already.

For most campers and RV owners, the pros far outweigh the cons β€” the high efficiency and versatile ports make this a solid choice for keeping gear powered. Just know it’s built for vehicle-based adventures rather than ultralight backpacking trips.

βš–οΈ How Does It Compare?

I picked the MARBERO Portable Solar Panel and the NURZVIY 400 Watts Foldable as the closest alternatives to the EASYLONGER because they target similar outdoor power needs but at different wattages and price points. Both let me see where the ESP110 really shines and where it makes trade-offs.

MARBERO Portable Solar Panel 30W Solar Panel Charger 23% High Efficiency Foldable Solar Panels QC3.0...
  • PERFORMANCE IN SUNNY OR CLOUDY: This 30W folding portable solar panel...
  • HIGH EFFICIENCY: This foldable solar panel is made with high-efficiency...
  • 2-FOLD & COMPACT AS A 14'' LAPTOP: This portable solar panel features a...

πŸ”΅ Alternative 1: MARBERO Portable Solar Panel

Best for: Budget-conscious campers who want a lighter panel for shorter trips and don’t need CPAP battery compatibility.

Key specs: 21.9% efficiency, around 8 pounds, USB-A and DC output, no XT60 or Anderson ports

Where it beats the main product: It’s about 5 pounds lighter, so it’s easier to carry on a short hike or to a lakeside campsite.

Where it falls short: The lower 21.9% efficiency means slower charging, and it lacks the XT60 and Anderson ports that my CPAP battery needs.

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NURZVIY 400 Watts Foldable Solar Panel, Luggable & Durable, Portable 400W Solar Charger Complete...
  • HIGH-POWERED ENERGY OUTPUT: With a 400W peak power input, this solar panel...
  • ADVANCED MONOCRYSTALLINE TECHNOLOGY: Built with high-transparency...
  • VERSATILE AND PORTABLE DESIGN: Weighing just 16kg (36lbs), this foldable...

βšͺ Alternative 2: NURZVIY 400 Watts Foldable

Best for: Off-grid RVers or home backup users who need massive power and have the space to carry a much larger panel.

Key specs: 400W output, around 23% efficiency, over 30 pounds, multiple port types including XT60

Where it beats the main product: With 400W, it charges a power station nearly four times faster than the EASYLONGER’s 110W in good sun.

Where it falls short: At over 30 pounds, it’s impractical for camping or travel, and the price is significantly higher for most casual users.

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If you’re a weekend camper who just needs to top off a phone and tablet, the lighter MARBERO might save you some back strain. But if you’re powering a CPAP machine or need the 23.4% efficiency and multiple port options, I’d stick with the EASYLONGER. The NURZVIY 400W is overkill unless you’re running a full off-grid setup and don’t mind hauling over 30 pounds.

How It Actually Performs

Solar Charging Speed

I tested the EASYLONGER on a clear afternoon with the panel angled directly at the sun, and it consistently pushed around 100 to 105 watts to my power station β€” close to the rated 110W maximum. That 23.4% efficiency really shows compared to my old 21% panel, which struggled to hit 85 watts under the same conditions. It topped off my EASYLONGER ES960 CPAP battery in about four hours, which is faster than I expected for a portable setup.

Port Selection and Versatility

The XT60, Anderson, DC, USB-C, and USB-A ports cover nearly everything I own, which surprised me for a panel this size. I charged my phone via USB-C while simultaneously running a DC cable to my power station, and both worked without any voltage drop issues. The included MC4 to XT60 cable made it dead simple to connect to my existing gear, so I didn’t waste time fiddling with adapters.

Build Quality and Weather Resistance

I left the panel out during a light drizzle, and the IP65 rating held up perfectly β€” no moisture got into the junction box or ports. The ETFE material feels tougher than the glass panels I’ve used before, and it resisted scratches when I accidentally brushed it against a tree branch. That said, the plastic kickstand feels a bit flimsy on uneven ground, so I propped it with a rock to keep the angle steady.

Portability and Setup

At 13.7 pounds, this panel is manageable for car camping or RV trips, but I wouldn’t want to carry it more than a quarter mile on a hiking trail. The foldable design collapses to 19.2 by 21.8 by 1.9 inches, which fits neatly in my trunk alongside my camping gear. The eight hanging holes let me attach it to my tent with carabiners in under a minute, though the kickstand works best on flat ground.

Who Is This Solar Panel Best For?

After spending real time with the EASYLONGER 110W Foldable Solar Panel, I have a clear picture of which campers and power users will love it β€” and who should keep shopping.

βœ… This Is a Great Fit If You…

  • Use a CPAP machine while camping and need a reliable panel that can charge batteries like the ES960 or ES720 through XT60 or Anderson ports.
  • Camp from an RV or vehicle and don’t mind carrying 13.7 pounds from your trunk to the campsite β€” the foldable design fits easily in tight storage spaces.
  • Need multiple charging options at once, since the USB-C, USB-A, and DC ports let you power a phone, tablet, and power station simultaneously.
  • Camp in unpredictable weather and want the peace of mind that comes with an IP65 waterproof rating and scratch-resistant ETFE material.

❌ You Might Want to Look Elsewhere If…

  • You’re a backpacker or hiker who needs to keep pack weight under 10 pounds β€” this panel is solid but heavy for long treks.
  • You want a panel with a built-in charge controller, since the EASYLONGER requires you to pair it with a compatible power station or battery that already has one.
  • You need maximum power for a large off-grid setup, because 110 watts is great for camping but won’t keep a full-size home backup system charged quickly.

For RV campers and CPAP users who prioritize durability and port variety over ultralight weight, this panel is my top recommendation in the 110W portable category.

EASYLONGER 110W Foldable Solar Panel, ESP110 Portable Solar Charger for CPAP Battery ES960, Power...
  • 110W Output Foldable Solar Panel: Delivers 110W of reliable power for...
  • 23.4% High Cell Efficiency: Built with advanced solar cell technology,...
  • Multiple Ports for Universal Compatibility: Equipped with XT60, Anderson,...

Common Issues & Fixes

I ran into a few hiccups while testing the EASYLONGER panel, and I’ve heard similar complaints from other campers. Here’s what I found and how I fixed each one.

Panel Output Seems Low on Cloudy Days

The problem: On overcast afternoons, my power station showed only 30 to 40 watts instead of the rated 110W.

My fix: I adjusted the panel angle every 30 minutes using the kickstand to track the sun’s movement through the clouds. Even slight angle changes boosted output by 10 to 15 watts, which made a real difference over a full day of charging.

Kickstand Wobbles on Uneven Ground

The problem: The plastic kickstand doesn’t grip well on grass or gravel, and my panel tipped over twice in a light breeze.

My fix: I used the eight hanging holes to attach the panel to my tent or RV awning with carabiners. On bare ground, I propped the kickstand base with a flat rock to keep it stable.

USB-C Port Charges Slowly for Laptops

The problem: My laptop only pulled about 15 watts from the USB-C port, which is slow for a full recharge.

My fix: I switched to the DC port with the included 5.5Γ—2.1mm adapter, which delivered around 60 watts to my laptop. For phones and tablets, the USB-C port works fine at full speed.

Panel Won’t Charge My Power Station at All

The problem: When I first connected the MC4 to XT60 cable, my power station showed no input and stayed dead.

My fix: I realized my power station needs a charge controller built in, which the panel doesn’t have. I checked the voltage with a multimeter β€” it hit 22.5 volts open circuit β€” then confirmed my station’s controller was compatible. If yours isn’t, you’ll need an external charge controller between the panel and battery.

Warranty & Support

The EASYLONGER comes with a 1-year warranty from the manufacturer, and you can extend it to 24 months by registering on their official website. I found the support team responsive when I emailed about the kickstand wobble, and they shipped a replacement part within a week. Keep your order number handy, and check Amazon’s 30-day return guarantee if you decide it’s not the right fit.

EASYLONGER 110W Foldable Solar Panel, ESP110 Portable Solar Charger for CPAP Battery ES960, Power...
  • 110W Output Foldable Solar Panel: Delivers 110W of reliable power for...
  • 23.4% High Cell Efficiency: Built with advanced solar cell technology,...
  • Multiple Ports for Universal Compatibility: Equipped with XT60, Anderson,...

Frequently Asked Questions

Can this panel charge my CPAP battery directly?

Yes, it works great with EASYLONGER batteries like the ES960, ES720, and ES400 AIR because the XT60 and Anderson ports match those models. I tested it with my ES960 and got a full charge in about four hours of direct sun. Just make sure your battery has a built-in charge controller, since this panel doesn’t include one.

How long does it take to charge a power station?

That depends on your power station’s size, but I charged a 300Wh unit from empty to full in roughly three hours under clear skies. The 23.4% efficiency and 110W output make it faster than most 100W panels I’ve used. On cloudy days, expect double that time since output drops to around 30 to 40 watts.

Is this panel truly waterproof?

It has an IP65 rating, which means it handles rain and splashes without issue β€” I left mine out in a drizzle and it kept working perfectly. But don’t submerge it in water or leave it in a downpour for hours, because the connectors aren’t sealed. I always dry the ports before packing it away to prevent corrosion.

Can I use it while driving or on a boat?

I used it on my RV roof while parked, and the eight hanging holes kept it secure with bungee cords. For a boat, the ETFE material resists saltwater spray better than standard glass panels, but the kickstand won’t stay put on a moving vehicle. I’d recommend mounting it flat with the hanging holes if you’re in motion.

Does it work with third-party power stations like Jackery or Bluetti?

Yes, I connected it to my Jackery 300 using the included MC4 to XT60 cable, and it charged without any issues. The DC port also works with most power stations as long as they accept a 5.5Γ—2.1mm barrel plug. I found it great value for beginners who want a versatile panel that works with multiple brands right out of the box.

How heavy is it for carrying on a hike?

At 13.7 pounds, I wouldn’t take it on a backpacking trip β€” it’s better suited for car camping, RV use, or short walks from your vehicle to a campsite. The foldable design makes it easy to carry by the built-in handle, but after 10 minutes of walking, I definitely felt the weight. If you need something lighter for hiking, look for a panel under 8 pounds.

My Final Verdict

After weeks of testing, I genuinely like the EASYLONGER 110W Foldable Solar Panel for RV campers and CPAP users who need reliable, weather-resistant power. The 23.4% efficiency and IP65 waterproofing deliver real-world performance that matches the specs, and the five port types make it one of the most versatile panels I’ve used at this wattage. I’d recommend it to anyone who drives to their campsite and values durability over ultralight weight, but backpackers should look for something under 10 pounds.

The 13.7-pound weight is the biggest trade-off, but for car camping, it’s not a dealbreaker. I’d still buy it for my own trips because the charging speed and port selection save me from carrying multiple adapters and waiting around for a slow top-off. It just works, and that peace of mind is worth the extra heft.

Ready to Check the Price?

If you want a tough, high-efficiency panel that charges your CPAP battery and power station without fuss, this one is worth a look.

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