best portable battery packs for tablets cnet

This 65W Power Bank has been sitting on my wishlist for a while, mainly because I needed something robust for travel and work. When I finally got my hands on it, I was immediately impressed by its solid build—it’s about the size of two iPhones stacked together but feels sturdy and well-made.

The first thing I noticed was how quickly it charges a MacBook Pro to 50%. Under 40 minutes, no joke.

Plus, the 25,000mAh capacity is a game-changer—it can juice up my iPhone 15 multiple times, making it perfect for long trips or power outages.

The triple-port design is super handy. I was able to charge my phone, tablet, and even my friend’s device all at once without any issues.

The two USB-C ports support fast charging, which is a huge plus when you’re in a rush. The compatibility list is extensive, covering most USB-C laptops, phones, and even low-power gadgets like watches or headphones.

Handling the device, I appreciated the weight—just over a pound, so it’s portable but not light enough to forget in your bag. The LED indicator shows real-time power levels, which helps plan your charging needs.

The included cable is decent, but I wished it was longer for more flexibility.

Overall, this power bank really lives up to its promise. It’s a reliable companion for daily commutes, weekend trips, or even emergency backup.

The only downside is that it’s only compatible with laptops with USB-C PD input, so check your device first. Still, for its versatility and capacity, it’s a solid investment.

Right out of the box, this 140W power bank feels like a serious upgrade from the smaller, less powerful models I’ve tried before. Its size is pretty compact—about the same as two iPhone 14 Pros stacked—and it’s surprisingly lightweight given its hefty 25,000mAh capacity.

The first thing that stands out is how quickly it charges my MacBook Pro. I managed to get it to 50% in less than 40 minutes, thanks to that impressive 140W max output.

It’s perfect for long work sessions on the go or when I need a quick boost before heading into a meeting.

Using the triple-port setup is a game changer. I can juice up my phone, tablet, and a wireless headset all at once, without having to juggle cables or wait for one device to finish.

The USB-C ports support fast charging standards like PD3.0 and QC3.0, so almost everything I plug in gets a quick power-up.

What I really appreciate is its wide compatibility. Whether I’m charging my iPhone, Samsung Galaxy, or even my SteamDeck and iPad, it handles it all smoothly.

Plus, the large capacity means I can top up my devices multiple times during a long trip or power outage, making it a reliable backup.

There are a couple of small quirks, though. When charging low-power devices like watches or TWS earbuds, you need to switch to low current mode manually, which isn’t ideal in a rush.

Still, overall, this power bank feels like a dependable, versatile companion for busy days.

Ever find yourself frantically searching for a charging outlet when your phone’s about to die, especially during busy days or outdoor adventures? That rush of panic stops here with the Doubc 10000mAh Power Bank.

The moment I plugged in my phone, I noticed how quickly it started charging—thanks to its 25W PD 3.0 and QC 4.0 fast charging tech.

This power bank feels solid in hand, made from premium materials that scream durability. The three ports—USB-C and two USB-A—make it super versatile, letting me juice up my phone, tablet, and even earbuds all at once.

I love how the LCD display keeps me updated on the remaining power and charging status, so no surprises. It’s great for travel or outdoor trips, where I need reliable backup power without carrying around bulky chargers.

Using it with different devices, I appreciated the built-in protections that prevent overheating or overcharging. The 10,000mAh capacity is enough to keep my phone alive through the day, and the fast charge means less time tethered to a wall.

Plus, the compact size fits perfectly in my bag or pocket. Whether I’m out hiking or commuting, I never worry about running out of juice anymore.

Overall, it’s a practical, high-quality option that really lives up to its promise of quick, safe, multi-device charging.

The moment I wrapped my fingers around the Baseus 10000mAh Power Bank, I immediately noticed its sleek, compact design. It’s surprisingly lightweight, fitting snugly into my palm and slipping effortlessly into my pocket or bag without adding bulk.

The built-in braided USB-C cable is a game changer. It feels ultra-durable, withstanding over 10,000 bends, which is far better than the flimsy cables I’ve used before.

Plus, it doubles as a handy lanyard—perfect for attaching to your backpack or wrist during outdoor adventures or festivals.

The fast-charging capability really shines. I used it to juice up my iPhone 16 to over half capacity in just 30 minutes.

The dual USB-C ports and USB-A port make it easy to charge multiple devices simultaneously—ideal when traveling with friends or during long work sessions.

Its 10,000mAh capacity might not seem massive, but it’s enough to charge my iPad mini more than once or my phone several times. I appreciate how it strikes a good balance between size and power, so I don’t have to carry around a bulky power bank.

Overall, this power bank feels reliable and well-made. It’s perfect for everyday use, whether you’re commuting, hiking, or just out and about.

The combination of fast charging, durability, and versatility makes it stand out in a crowded market.

I was surprised when I pulled out the Xuniktek 10000mAh Power Bank and found it to be almost impossibly tiny—smaller than my phone and incredibly lightweight. I expected a chunkier device, but this little gem feels like holding a smooth, sleek piece of art.

It’s so compact, I almost forget I’m carrying a portable charger at all.

The full arc design makes it sit comfortably in your hand, with no sharp edges or awkward corners. Its smooth surface and rounded shape make it feel more like a high-end gadget than a power bank.

It slips effortlessly into your pocket or bag, ready to charge your devices on the go without adding bulk.

Plugging in my iPhone 14, I was impressed by how quickly it charged—thanks to QC 3.0 fast charging tech. I managed nearly three full charges from this tiny device, which is perfect for travel or long days out.

The dual outputs, USB-A and USB-C, work simultaneously, so I could charge my phone and tablet at the same time without fuss.

The safety features give peace of mind. It automatically prevents overcurrent, overheating, and short circuits, so I don’t worry about damaging my devices.

Plus, the polymer battery feels solid and reliable, even after multiple uses.

On the downside, the small size means it’s a bit delicate if dropped. Also, the 10,000mAh capacity might not be enough for those needing multiple full charges on bigger tablets or laptops.

Still, for everyday use and emergency top-ups, this tiny powerhouse performs remarkably well.