★★★★★
I picked up the LISEN Small Portable Charger because my iPhone 13’s battery life isn’t what it used to be, and I wanted something compact for everyday use. The biggest selling point for me is the size. It’s small enough to toss into a purse, travel bag, or even a jacket pocket without adding much bulk. I also like the built-in fast-charging cables and the lanyard, which make it easy to carry around. Since I’m still using an older iPhone, I do have to bring a Lightning cable with me because one isn’t included. So far, charging performance has been great. It charges my devices quickly, and the power bank itself recharges surprisingly fast. From empty to full, it takes only a couple of hours, which is better than several other portable chargers I’ve owned. The LED display is another nice touch since it shows the exact battery percentage remaining. While this isn’t the slimmest power bank on the market, it offers a good balance of portability, charging speed, and battery capacity. For me, that trade-off is well worth it. One feature that really caught my attention is the CoolCore cooling technology. It’s designed to reduce heat while charging and help protect battery health. I’ve had power banks stop working after developing overheating issues, so this is something I appreciate. Of course, durability can only be judged over time, but it's a promising feature. Overall, I’ve been very happy with this charger. It’s compact, charges quickly, and has a few thoughtful features that make it stand out. If my opinion changes after longer-term use, I’ll update this review, but based on my experience so far, it easily earns 5 stars.
Elise · September 20, 2026 · Amazon
★★★★★
Ordered this because we travel a lot and it's often to larger cities where your phone battery can wear down pretty fast if you are using it often for transportation, etc. So I like to have one or two of these handy, and prefer small ones so that it's not just making my bag heavy. Small ones are not always the most powerful, though so I was pleasantly surprised to see that this one breaks that mold and charges very fast! It's a high powered bank so it's designed for this, and they did an excellent job here in creating something that is compact but very effective. Excellent! It comes with everything you need on board - so the cords, etc. They do detach for easy portability...I generally prefer cords that are ON the bank itself but given this one's size, I get why they opted not to do that. The cords it comes with are a nice length too which is great. They give you a decent charge quickly...allowing you to top off your phone from 30-40% to 100% in about 20-25 minutes. I was also able to charge an iPad in about the same time, so that's more than good enough for me. It has a LED that is easy to read so you always know where you stand power wise, and it charges back up after use very quickly as well. Since it's small, it's great for travel, commuting, or just a day out where you won't be near an outlet but still need your phone to be ready for anything. I have some LISEN cords and they are among my favorite and most reliable ones, so I had an expectation with this item going in...happy to say that this product didn't just meet that, it exceeded it. I'm very pleased with it and I have no doubt that you will be, too. Highly recommend!
Marilyn · August 31, 2026 · Amazon
★★★★Verified purchase
Video Player is loading. Play Current Time 0:00 / Duration 0:00 Loaded: 0% 0:00 Stream Type LIVE Seek to live, currently behind liveLIVE Remaining Time -0:00 1x Playback Rate Chapters - Chapters Descriptions - descriptions off, selected Captions - captions settings, opens captions settings dialog - captions off - en, selected Audio Track FullscreenMute This is a modal window. HLS playlist request error at URL: https://m.media-amazon.com/images/S/vse-vms-transcoding-artifact-us-east-1-prod/fe1883b8-3459-4aad-b9ec-9c995d0e5bcf/embedded.cc.default.vertical.jobtemplate.hls.m3u8. Beginning of dialog window. Escape will cancel and close the window. TextColorWhiteBlackRedGreenBlueYellowMagentaCyanTransparencyOpaqueSemi-TransparentBackgroundColorBlackWhiteRedGreenBlueYellowMagentaCyanTransparencyOpaqueSemi-TransparentTransparentWindowColorBlackWhiteRedGreenBlueYellowMagentaCyanTransparencyTransparentSemi-TransparentOpaque Font Size50%75%100%125%150%175%200%300%400%Text Edge StyleNoneRaisedDepressedUniformDropshadowFont FamilyProportional Sans-SerifMonospace Sans-SerifProportional SerifMonospace SerifCasualScriptSmall Caps Reset restore all settings to the default valuesDone Close Modal Dialog End of dialog window. The standout feature of this power bank is its complete bidirectional charging capability across all ports, allowing both the USB-C and USB-A connections to function seamlessly for both input and output. This setup completely eliminates cable headaches, as a standard USB-A to USB-C cord can handle every scenario: you can use either end to recharge the power bank from a wall adapter, or reverse the flow to power your phone, tablet, and accessories from either port. Not having to match specific plugs or carry dedicated cables makes everyday use and travel effortless, while the solid build quality and reliable performance ensure your devices stay powered without friction. Highly recommended for anyone wanting hassle-free, flexible charging on the go.
Honest Dad Review · September 7, 2026 · Amazon
★★★★★
The Lisen 10,000mAh power bank is a nice balance between portability and charging capacity. It’s small enough to carry in a pocket, purse, or small bag without feeling like I’m hauling around a brick. I was able to use it 2 or 3 times, or pretty fast charging, getting a full charge each time, before needing to recharge it. The overall design feels solid, and it’s straightforward to use. It is incredibly compact design also makes it convenient for travel, commuting, or keeping in my Lulu crossbody as a backup power source. I travel frequently and this is now my go to power bank. My other favorite is too heavy. I carried this 2 days in NYC, walked all over the place and never felt the weight of it. The BEST part is the included cord that is permanently attached to the charger. I don't have to worry about finding a cord in my bag, or making sure to remember one. The little holder is fabulous. Overall, this is a handy little power bank for anyone who wants extra battery power without carrying a large, bulky charger. The combination of compact size and fast charging makes it a particularly convenient everyday accessory.
TG08 · September 18, 2026 · Amazon
★★★★★
I've had a variety of portable chargers over the years. For the most part, there's nothing to really distinguish one from another aside from incremental changes in size, capacity, OR input type. This one takes all those incremental improvements and crams them into one package, with a couple little added bonuses I haven't encountered before. For starters, this does the job it's meant to do. It fast-charged my Pixel 10 from about 20% to full in around an hour, and had more than 75% battery left. I'd bet on three "dead to full" charges and 4 "I really should plug this" charges if you don't like letting it get into the danger zone. And it's got USB-C and USB-A ports. "But wait!" you say. "My three year old charging bank can do that, too. And it also has C and A ports!" Sure, so does mine. But that three year old charger is bigger than the phone. This is half the size and has the same capacity. That size difference alone means this one will be my go to for travel and long walks. Add on the various input sizes and the capacity and it's already better than anything in my collection in every measurable way. The little built in loop strap is a nice touch, but the captive usb-c cord that will be almost impossible to lose is where this really sells me. Fits in a pocket, has its own cable, and fast charges my device? Easy win.
PJ reviews · September 3, 2026 · Amazon
★★★★★
What I liked: \- The cord keeper part of this is somewhat ingenious. If something happens to the included cord it can be replaced, unlike a "captive" cord that is connected physically to the battery always \- Overall size and weight seems pretty good, I could see this going great in a bag or a purse, especially if someone is traveling. \- Overall performance is good. I used it to charge an iPhone and an iPad Pro and both were reporting full speed (not the dreaded "Slow Charging"). However, keep in mind I do not have a tool to measure charge performance. \- Has enough info on the display to tell you what is going on, but does not (to my knowledge) give you charge watt rate or anything, just battery percent and an icon that changes on whether is charging your device, or being recharged itself. Other notes: \- Does not include a USB-C to USB-A cable to use with that port. I don't see many people using this though. What could be better \- If someone has any kind of issue grasping small objects, the included cord might be a little annoying (especially the side that is made to go in the cap and go "through" it -- the pics show this as the side plugged into the battery).
M.J. Carrington · August 29, 2026 · Amazon
★★★★
I selected this because my phone is essential when I am coordinating nurses, answering school calls, and trying to keep up with my own family. A dead phone is not a cute little inconvenience when people are trying to reach you. This charger is compact enough to keep in a purse, work bag, or travel pouch without adding a lot of bulk. I like the attached cable because loose cords are somehow always missing when they are needed most. I would keep one in my travel bag and one in the car. It is a practical little backup for anyone who spends long days away from an outlet.
Respectfully Moore · September 26, 2026 · Amazon
★★★★★
I tested this power bank with a new Samsung S26, and it charged the phone from 32% to 100% in a little over an hour. What impressed me was that the charger didn’t even get hot while charging. I also tested it with an iPhone 17 Pro Max, and it charged the phone from 62% to 100% in about 40 minutes. The power bank is small and compact, so it’s easy to carry in a purse or pocket, making it great for travel. It has a built-in USB-C connector that plugs directly into your device, so you don’t need to carry an extra charging cable. There is also a USB port for charging other devices that don’t use USB-C. All of my devices use USB-C, so I didn’t personally test the USB port. Another nice feature is the digital display, which shows exactly how much battery percentage is left in the power bank. I was able to fully charge two phones before needing to recharge the power bank itself. Overall, I’m very happy with this power bank and will definitely be taking it with me on my next trip. It’s compact, charges quickly, and doesn’t get hot during use. I would definitely recommend it.
Stephanie A. · September 2, 2026 · Amazon