best portable battery packs for tablets cnet

Compared to other portable batteries I’ve handled, this INIU 20000mAh 65W power bank immediately feels like a serious upgrade. Its sleek, matte black finish and compact size make it easy to slip into a bag without adding bulk.

The moment I plugged in my MacBook Pro 14″ for a quick charge, I was impressed. The 65W USB-C port delivers ultra-rapid power, and I noticed it brought my laptop back to full in less than an hour—no more waiting around for hours.

The addition of a USB-A port and a second USB-C port makes it versatile, perfect for charging multiple devices at once.

The built-in pull-out phone stand is a thoughtful touch. I used it to prop up my phone while watching videos, and it stayed stable even on uneven surfaces.

The power bank’s material feels durable, and the design is straightforward, with clearly labeled ports and a handy LED indicator.

One of my favorite features is its universal compatibility. Whether I was charging my tablet, wireless earbuds, or gaming console, it handled everything smoothly.

The fast-charging tech is reliable, and I didn’t experience any overheating or lag.

Of course, the size is still quite portable, but it’s a bit heavier than smaller models. Also, at $35.99, it’s a good deal, but the high capacity does mean a little extra weight to carry around.

Overall, this power bank is a solid choice if you need reliable, fast charging on the go. It’s especially great for heavy-duty devices, making it perfect for travel, work, or even outdoor adventures.

When I first unboxed this 65W Power Bank, I was impressed by how sleek and compact it feels in your hand. It’s surprisingly lightweight for a 25,000mAh capacity, making it easy to toss into a bag without feeling bulky.

The dual USB-C ports and a single USB-A port are conveniently placed, and the overall build feels sturdy. I noticed that the display shows real-time power distribution, which is handy when sharing the charge across multiple devices.

During extended use, I appreciated how quickly it charged my MacBook Pro to 50% in less than 40 minutes. The 100W total power output is legit—enough to top off a laptop and a phone simultaneously without slowing down.

Setting up was simple, and the ability to charge three devices at once really shines during travel or busy workdays. I tested it with various gadgets, from iPhones to tablets and even a game console, and it handled everything effortlessly.

The capacity is impressive; I managed over four full charges for my iPhone 15 and still had juice left for my tablet. It’s a reliable emergency power source, especially during long trips or power outages.

The only downside I found is that it takes a bit longer to fully recharge itself, but that’s expected for such a large capacity. Overall, this power bank balances power and portability perfectly for everyday use.

Imagine you’re rushing through the airport, juggling your phone, tablet, and a laptop charger, trying to keep everything powered for your long flight. You reach into your bag and pull out the INIU 25000mAh power bank, feeling its sleek, sturdy build in your hand.

Its compact size surprises you given its capacity, and the smooth matte finish makes it easy to grip.

You connect your flagship laptop to the 100W USB-C port, and within minutes, you notice how quickly it starts charging—no lag, no fuss. The dual USB-C outputs come in handy when you need to top off your phone and tablet simultaneously.

The fast recharge feature also means you spend less time waiting for the power bank to juice back up after a few charges.

During a gaming break, you plug in your Steam Deck, and it charges at full speed. The 25,000mAh capacity easily handles multiple device charges, so you don’t have to worry about running out of power mid-journey.

Plus, the included travel pouch keeps everything organized, making it a travel-ready companion.

What really stands out is how safe and reliable it feels. With high-quality materials and INIU’s reputation, you get peace of mind that your devices are protected.

The 3-year warranty and lifetime support add to the confidence you have in this power bank.

Overall, this power bank ticks all the boxes: fast charging, versatile ports, portability, and safety—perfect for work trips, gaming, or long flights. It’s a true powerhouse that keeps you connected and productive wherever you go.

You’re rushing through an airport, phone battery dangerously close to dying, and your tablet needs to stay alive for that last-minute work email. That’s when these AsperX 2-Pack 10000mAh power banks come into play, fitting snugly into your pocket or bag without adding bulk.

Holding one feels surprisingly lightweight—only about 0.5 inches thick and weighing just 223 grams. It’s small enough to forget it’s even there until you need it.

The textured shell gives a good grip, so it doesn’t slip from your hand while you’re juggling your travel gear.

Plugging in your iPhone or AirPods is effortless with the USB-C and USB-A ports. Charging three devices at once is a real game-changer when you’re on the go, especially during long flights or road trips.

The fast-charging ports recognize your devices and deliver up to 2.4A, so you’re not left waiting around.

I tested the capacity by charging my phone twice and still had some juice left. It’s perfect for day-long outings, hikes, or busy workdays.

Plus, the dual-pack means you always have a backup in your bag or backpack.

Safety features are reassuring—over-voltage, over-current, and short-circuit protections keep everything cool and safe. Airline approval is a bonus, so you can bring it on flights without hassle.

Charging the power banks is simple with the included cables, but avoid using your computer’s USB port—stick to a lower-voltage adapter. Also, don’t use the power banks while charging; it’s safer that way.

Overall, these power banks are a reliable, compact solution for keeping your devices powered up wherever life takes you.

The moment I plugged in my MacBook Pro 16″ and watched it jump from 0% to 42% in just half an hour, I knew this power bank was something special. The UGREEN Nexode’s ability to deliver 100W through its dual USB-C ports really makes a difference when you’re on the go.

It’s not just about fast charging; it’s about cutting down wait times dramatically.

The sleek design feels surprisingly lightweight, especially considering it packs a 20,000mAh capacity. It’s about 20% lighter than other power banks with similar specs, making it easy to toss into a bag without feeling like you’re hauling extra weight.

The digital display is a nice touch—showing real-time info on remaining capacity and charging speed, so you’re never left guessing.

Charging three devices at once is a game-changer. I tested it with my phone, tablet, and a portable speaker—no hiccups, no lag.

The USB A port delivers 22.5W, which is enough for quick top-ups, while the two USB-C ports handle larger devices with ease. Recharging the power bank itself is lightning-fast, just 1.6 hours, thanks to that 65W input.

It’s perfect for travel, camping, or long workdays when outlets are scarce. The compact size and lighter weight don’t sacrifice power or efficiency.

Honestly, it’s been a reliable companion on my busy days, keeping all my gadgets topped up without fuss.