Speaking of that wall plug, it's the most useful feature ever on a power bank. Some power banks come with a built in USB-C cord, but this Anker comes with a two-prong power outlet plug. That makes it a wall charger as well as a power bank, and the utility can't be understated. You need a lot of power: Thankfully, the battery on the Tylt Bottle 2 isn't so big it adds too much weight, but that also means it isn't powerful enough for multiple charges. Unlike most power banks on this list, the Flip 24 only has USB-A input and output. It’s not surprising for such a small bank, but it might be annoying for folks without a compatible cable. Plus, USB-C charging tends to be faster than USB-A. The Flip 24 will charge your phone slower than most other options on this list. We found that the C10002Y gets warm to the touch when plugged into the wall, but this is likely just a result of the thin plastic casing — not a major concern. Speaking of the casing, this definitely isn’t the most rugged power bank on our list. It feels like one significant chest-height drop onto a hard surface would be the end of it. We held our breath during the 2-foot drop test, and though it did survive, it sustained minor visible damage. The Sherpa charged an iPhone 13 from dead to 100% a whopping seven times using a USB-C to USB-C cord. The brand advertised eight full charges, but this figure depends on many variable factors. In any case, the Sherpa is about four times more powerful than most 10k mAh power banks in this regard. Using the wireless charging surface, the phone fully charged in about 100 minutes.

A small display screen keeps the user informed on outgoing wattage, remaining battery life, and more. It’s far more informative than the standard series of indicator lights that most small power banks have. Some larger power banks are equipped with wireless charging capability. On this list, the Goal Zero Sherpa 100 PD comes with a wireless charging pad that can deliver up to 15w of power to compatible devices. In general, wireless charging from a power bank will be slower than using a cable, but it’s highly convenient in certain situations.In 2023, nearly every gadget and gizmo that we use has a battery. Our phones are the primary example, but nearly everything — from headlamps to headphones — has built-in rechargeable batteries. In general, any charging source that can deliver around 15w or more could be considered “fast charging.”

Editor’s Note: In November 2023, we updated this article to provide additional information on how we tested and evaluated power banks. The Best Power Banks of 2023In recent years, power banks have improved exponentially. As we all grow increasingly reliant on our electronic devices, power banks have become smaller, lighter, and more capable than ever before.

Everybody on our gift list who got a new iPhone is going to get an Anker Nano Power Bank (22.5W) this year. This cute little charger is perfectly sized to sit beneath your favorite smartphone, plugged into the USB-C port with a little plug that opens out or hides away for a sleek look. We expect this competition will heat up next year as more power bank makers catch up and make faster charging batteries. Until then, Anker is the dominant brand, and if you want the best it's an easy choice. How many times can my power bank charge my phone? The Bextoo 30000mAh Power Bank is an exceptional portable charging solution that offers an ultra-high capacity to keep your devices powered up throughout the day. With its massive 30000mAh capacity, this power bank provides a whopping 9 charges for iPhones and almost 7 full charges for Samsung Galaxy devices, making it an absolute must-have for avid gamers, outdoor enthusiasts, and festival-goers who require unlimited power on the go. Featuring a sleek and fashionable mirror surface design, the power bank is equipped with an LCD digital screen that displays the remaining power from 0% to 100%. This allows you to easily monitor the available power and plan your charging needs accordingly. The Bextoo power bank is compatible with almost all USB-powered devices, ensuring that you can charge your smartphones, tablets, and other gadgets without any hassle. The power bank comes with dual USB outputs, enabling you to charge two devices simultaneously. With intelligent device detection, it delivers high-speed charging to your devices, minimizing the time you spend waiting for them to power up. Whether you’re charging your phone and tablet together or sharing the power with a friend, the Bextoo power bank has you covered. While fast charging is highly sought after, it can also be a detriment to your long-term battery health. Certain small devices such as headphones and fitness watches have relatively low maximum tolerable power delivery. The Anker Nano is only 5,000mAh, but that doesn't mean it can fully charge a 5,000mAh phone battery like you'll find in the Galaxy S23 Ultra. Power banks are about 60-70% efficient, depending on the phone's technology, so this power bank is good for charging an iPhone 15 to nearly full, but that big Ultra will only get about 65% charge.Nearly all small electronic devices including smartphones, smartwatches, tablets, earbuds, headphones, and laptops charge via one of three standard input ports: Micro USB, USB-A, and USB-C.

Power banks are physical stop gaps that prevent dreaded cases of DPS (dead phone syndrome). Whether you forgot to plug in overnight, or you’ve been traveling all day without access to an outlet, power banks are a lifeline for you and your portable electronics.Power Bank Fast Charging]: 2 USB-A QC 18W outputs and 1 Type-C PD 20W output, using the original phone charging cable, the iPhone 12 takes only 30 minutes to charge up to 50% and the Samsung S20 takes only 40 minutes to charge up to 65%, greatly reducing your charging time; you can charge 3 devices at the same time, perfect for sharing with family and friends . (Note: If you don't charge with the original cable, the charging speed will be twice as slow)