best portable charger for cycling

Many folks assume that a giant 56,800mAh power bank is just too bulky for cycling or outdoor use. Honestly, I thought so too—until I packed this one into my backpack on a multi-day bike trip.

It’s surprisingly compact given its capacity, fitting snugly in a side pocket without adding much bulk.

The first thing you’ll notice is how solid and well-made it feels. The matte finish and rounded edges make it comfortable to hold, and the LED display is a game-changer.

I could see exactly how much juice was left, which is crucial when you’re out in the wild and don’t want surprises.

Charging multiple devices at once was effortless. With two USB-A ports and a USB-C, I could power my phone, a portable speaker, and even my tablet simultaneously.

The 22.5W PD fast charging really cuts down wait times—perfect when you need a quick boost before hitting the trail again.

What really stood out is how reliable the safety features are. No overheating or overcurrent issues, even with heavy use.

Plus, the smart current management ensures each device gets just the right amount of power, so I didn’t have to worry about damaging my gadgets.

This power bank is a true lifesaver for outdoor adventures, long road trips, or even emergency backup at home. Its size and weight are manageable, and the fast charging makes it feel like a modern gadget rather than just a bulky brick.

Just keep in mind—it’s not airline-friendly due to its large capacity, so plan accordingly.

The moment I slipped this tiny INIU power bank into my cycling bag, I was curious about just how much power could fit into something so small. Holding it in my hand, I was surprised by its sleek, lightweight design—it feels almost like carrying a small smartphone.

The textured surface gives it a good grip, and the detachable lanyard adds a nice touch of convenience.

When I connected my phone for a quick charge, I immediately noticed how fast it delivered power. The 45W output means I could charge my latest iPhone or Samsung S24 at full speed, which is a game-changer during quick stops.

And yes, it easily powered my MacBook Air too—providing 42% charge in just 25 minutes, which is perfect for those emergency moments.

The tiny size is a real highlight. Despite its compactness, it packs a 10,000mAh capacity—enough to charge your phone twice or more.

It’s especially handy for cycling trips or outdoor adventures where carrying bulky gear isn’t an option. The USB-C to C cable is removable, so you can swap it out or use it with other devices, adding to its versatility.

What really stood out was how well it balances size and power. No more lugging around a brick-sized power bank!

Plus, the build quality feels premium, giving you confidence it will last through rougher trips. Overall, this little powerhouse is perfect for keeping your devices charged without the extra weight.

Of course, the small size means it might not be ideal if you need ultra-high capacity or multiple device charging at once. But for daily use, cycling, and short trips, it’s a top-tier choice that’s light on your pocket and heavy on performance.

What immediately caught my eye about this INIU portable charger is how compact it is—about the size of a deck of cards—but it packs a punch with its 22.5W output. I slipped it into my cycling bag, and it barely added any bulk, yet I knew it could power up my phone quickly when I needed it most.

During a long ride, I appreciated how fast it charged my phone to 75% in just half an hour. The upgraded PD3.0 and QC4+ technologies really deliver on that promise.

It’s a game changer when you’re miles away from a power source and need to keep GPS, music, or emergency apps running.

The triple-port design is surprisingly handy. I could charge my phone, watch, and even my Bluetooth earbuds all at once.

The USB-C port is versatile, fitting my latest iPhone and iPad, which usually drain faster on the road. It also feels sturdy, with high-quality materials that seem built to last through rough rides.

One thing I love is the USB-C input/output, making it super compatible with all my USB-C devices. Plus, the 20000mAh capacity kept me powered for days without worry.

The safety features give peace of mind, especially on unpredictable weather days or when I forget to top it off overnight.

Overall, this charger is a perfect cycling companion—small, powerful, and reliable. It addresses common frustrations like slow charging and limited device compatibility, all while being easy to carry around.

Honestly, it’s become my go-to for every ride and outdoor adventure.

This INIU 45W Power Bank has been sitting on my wishlist for a while, mainly because I needed a reliable, lightweight charger to bring along on cycling trips. When I finally got my hands on it, I was immediately impressed by how sleek and compact it is.

It’s honestly smaller than I expected—about 25% smaller and 15% lighter than similar power banks with the same capacity.

The built-in USB-C cable is a game-changer. No more rummaging through bags for extra cords—just grab and go, which is perfect when you’re pedaling and want to keep everything simple.

I tested its fast-charging capabilities, and wow—my iPhone 16 was powered to 63% in just 25 minutes. The S24 Ultra also charged up to 73%, so I knew I wasn’t wasting time waiting around.

The Paw Power indicator is a cute touch that makes checking remaining juice fun and easy. I found it handy during long rides, so I could gauge if I needed to top up at a rest stop.

The 45W output supports multiple fast-charging protocols, which is a relief when you’re using different devices. Plus, the small size means it easily slipped into my cycling jersey pocket without adding bulk.

On the downside, the 10,000mAh capacity isn’t huge, so if you’re planning a super long ride without access to charging, it might fall a bit short. Also, the integrated cable might not fit larger or thicker cases on your phone, so keep that in mind.

Still, for daily cycling and quick top-ups, this power bank is a solid choice that combines portability and power seamlessly.

Ever try juggling multiple cables while out on a ride? That chaos ends the moment you pick up this Charmast 10000mAh portable charger.

Its built-in cables mean no more rummaging through your bag for the right wire—everything you need is right there, integrated and ready to go.

The slim, lightweight design immediately caught my attention. At just over half a pound and fitting comfortably in my pocket, it’s practically like carrying a large smartphone.

The digital LED display is a game-changer—no more guessing how much juice is left. I could see exactly when it was time to recharge, which is perfect when you’re out for hours.

Charging multiple devices at once is surprisingly smooth. With six outputs, I managed to power my phone, smartwatch, and even a tablet all at once without any hiccups.

The three input options gave me flexibility to recharge quickly, whether I used the built-in cable, USB-C, or Micro USB. Plus, the built-in cables are compatible with most devices, so I didn’t need extra adapters.

Using it during a long bike ride, I appreciated how quickly it restored power to my devices. The built-in cables are sturdy, and the connection felt secure every time.

If you’re someone who hates carrying a bunch of chargers, this all-in-one solution is a real lifesaver. It’s reliable, easy to use, and keeps your devices alive when you need them most.

Overall, this charger simplifies life on the go, especially for cycling adventures. It’s compact yet powerful enough to keep all your gear topped off.

Just a few small quirks, but nothing that takes away from its convenience and performance.