You can charge any device that can be charged through the USB connection normally. Provided the cord can fit into the device it will charge it, and the capacity of the device is not more than the capacity of the device.
However, there are power banks that have large which are specially designed to work with large gadgets like laptops, Ipads etc.
How long does it take to recharge a Power Bank?
The length of time it takes to charge any power bank depends on the capacity of the power bank. So the larger the capacity of the power bank the longer it will take to become fully charged.
However, most power bank usually comes with a LED light indicator that signifies when the power bank is fully charged.
What is the best power bank?
This is a very important question that you may ask whenever you are considering to buy a power bank. Most people have ended up investing large amount of money in things that turn out to be the inferior types.
Just like every other devices, there are floods of inferior power bank out there so it is important to know the best power bank to invest in.
It is true that the many counterfeit power banks out there are labelled with hilarious specifications that will make you want to fall for them But if you get it from a registered or accredited dealer be sure to get a good product with higher specification.
What is the lifetime of a power bank?
Power Banks are made of Lithium-ion and lithium polymers just as it is used in smartphones. Not minding the capacity of the battery and power bank, they all lose their capacity over a period of time. But the time that a fully charged power bank can stay depends on the capacity of the battery, the capacity of the device plugged and the rate of usage.
The bigger the battery of the power bank the longer it will last and the longer it will take to fully charge the power bank.
Are power Banks safe to use?
Oh yes!! They are perfectly safe to use. They have been tested by certain agencies in charge of certifying technologies for public use for example International Standard Organisation ISO.
So before power banks could be released into the public domain be sure that they are safe to use provided you use it as prescribed and follow the instructions stated on the manuals that come with it. In Conclusion, power banks are handy, and they have been designed to be able to serve as a backup power source to recharge our communication and connectivity gadgets.