Few devices are as essential as the mobile power bank. No matter what phone or tablet brand or model you use, a power bank has completely transformed the way we use our mobile devices, radically extending their daily use. Whether for commuting, shopping, urban travel, hiking, staying over at a friend's house, or going on vacation, nothing comes close to the total freedom that a power bank charger delivers. It's more affordable than ever to stay in charge with our incredibly low-priced power bank deals.

Every power bank offers a portable, compact and lightweight form factor for charging on-the-go convenience. Don't leave home without it, carry it in your pocket, bag or backpack. Thanks to advances made in both Li-Poly and Li-Ion battery cell technology, power banks offer different capacities starting from 400mAh, to over, 60000mAh which is sufficient to fully charge most modern phones and tablets multiple times.

For even more flexibility, most power banks often feature more than a single USB port for easier charging of multiple devices. The popularity of power banks with mainstream consumers has driven developments including built-in cables for standard USB, USB Type-C and 8-Pin Lightning connectors, along with adding features such as flashlights and LED lamps. Along with the best power bank deals, CompSource also offers a complete range of versatile accessories including cables, wireless chargers, mobile power banks and more to keep you connected for longer. For all your power bank needs, we've always got you covered.

Do I really need a power back and what is it used for?
Power banks are portable devices that store electrical energy and can be used to charge electronic devices on the go. They are particularly useful for people who rely on their electronic devices and need to keep them charged while they are away from a power outlet. For example, if you are traveling, attending an event, or spending time in a location where there are no outlets available, a power bank can be a convenient way to keep your phone, laptop, or other device charged. Additionally, power banks can be a lifesaver in an emergency situation when you need to charge your phone or other device but don't have access to power. They can also be used to charge multiple devices at the same time, making them a convenient choice for families or groups who need to keep multiple devices charged. Overall, power banks are a useful and convenient accessory for anyone who wants to keep their electronic devices charged when on the go.


If you need help deciding what's best for you, give our professionals a call at 800-413-7361 or chat with us online, we're always happy to help!