jplewis8's pick · Updated June 2026
INIU 45W Fast Charging Portable Charger

I keep this in my bag because I hate the feeling of watching my phone slide into the red right when I need it most. That is really who this is for: people who are out all day, people who travel light, people who do not want to gamble on a dead battery when they are waiting for a call, a ride, a ticket, or a text that matters.
What I like about this charger is that it gives me a lot of peace of mind without taking up much room. The size matters more than I expected. It is small enough to live in a jacket pocket or the side pocket of a backpack, and it does not feel like hauling around a brick. The detachable cable is handy too, because I am not always digging through a bag for an extra cord. I like being able to keep one less loose thing to manage.
The charging speed is the part that makes it worth carrying. A power bank can be compact and still be annoying if it charges too slowly or takes forever to refill your phone. This one feels built for real use, not just emergency use. It is the kind of charger you pull out when you have a short window to top off and keep moving. That is the whole point for me. I do not want to think about battery life every time I leave the house, and this helps with that.
I also like that it is easy to stash for travel. The 10000mAh size is a practical middle ground. It is not trying to be the biggest charger in the world, and that is fine. For the way I use a power bank, smaller and easier to carry is the better trade. If you are someone who wants to keep your phone, tablet, or earbuds from dropping dead during a long day, this fits that job well.
The one thing I would change is the cable situation. Detachable is convenient, but it also means one more part to keep track of, and that is one more thing that can end up at the bottom of a bag when you are already in a hurry. I would not call it a dealbreaker at all, just one of those little tradeoffs that comes with a compact charger.
I have found myself reaching for it before early appointments, while running errands, and on days when I know I will be away from an outlet longer than I want to be. It is the kind of backup that feels boring until the moment it saves you from a dead phone, and then it feels like a very smart thing to have bought.
If you want a small charger that is easy to carry and actually useful when the battery warning starts nagging at you, this is a good one. I would recommend it to anybody who wants to stay connected and not have to cross their fingers at the wrong time.
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