Are Power Banks Bad For Your Phone. Only use it when you really need a quick charge. When a power bank uses up all its cycles it needs to be thrown away so ensuring you purchase a reliable high capacity power bank will elongate its charging life.

Be sure to consider if you plan to charge multiple devices. Make sure you have a matching charging cable. Battery technology is way way better today than ever before.
A power bank is a portable battery pack that can recharge your iPhone or any other device that uses a USB cable to charge.
A power bank is a portable battery pack that can recharge your iPhone or any other device that uses a USB cable to charge. 46 out of 5 stars. Make sure you have a matching charging cable. Substandard cables in homes result in fires.
