A power bank is a portable device that serves as a secondary battery. It can be charged via a wall outlet or computer, and the battery inside the power bank can be used to charge your phone or other devices when you’re on the go.
Power banks come in different shapes and sizes, but most have USB ports that let you connect your devices directly. They also usually have built-in cables for connecting to laptops, so they can be used as backup batteries for laptops as well.
The bigger the power bank, the more charges it can hold—and the longer it will last between charges. You’ll also want to consider how much space you have available for your power bank when choosing one.
Buying Guide For Power Banks
Power banks are a great way to keep your phone charged when you’re on the go. They’re small, portable, and can be used in a variety of different ways. But with so many different types of power banks available, it can be hard to know which one is right for you. Here are some tips for choosing the best power bank for your needs:
- Capacity: The first thing to consider when buying a power bank is its capacity, or how much energy it stores. You’ll want to make sure you get something that will charge your phone at least once or twice before needing another recharge itself.
- Design: Most power banks come in regular colors but you can choose to get a Custom power bank. There are some electronic stores that sell customized power banks wherein you can choose the color that you want or even have your name printed on the surface.
- Portability: How portable does your power bank need to be? If it’s going with you on an airplane, it needs to fit in your carry-on bag or purse without being too heavy or bulky. If it’s going in your car or backpack all day long during hiking trips or camping excursions, then having a smaller model that fits snugly in your pocket may make more sense than trying to haul around something huge all day long!
- Solar charger: Solar chargers use sunlight to charge their batteries, so they’re great for outdoor activities or trips where you won’t have access to an outlet. They’re not much use in winter months because the sun shines less then, but if you live in a sunny climate year-round then this might be a good option for you!
- Fast charging power bank: These types of power banks will allow your phone or tablet to charge faster than usual—usually within an hour or two instead of overnight like regular models would take (which could mean getting back into contact with friends sooner).
- Size: How many times do you plan on using this device? If it’s going to be something you use several times a day, then get a larger capacity battery. If it’s just for emergencies and emergency situations, then you can get away with a smaller one.