In this days power bank is a necessary things for electronics gadgets. If you using a mobile, camera, smart watch etc. you can buy a power bank for emergency situation. Before buying a power-bank some important tips I gave you which you have remember before selecting a power bank.
1.Capacity of your device: If you buy a power bank your have to be concern about capacity of your device(Mobile, camera etc.). Always buy 3 times or more capacity than your device. i.e If your mobile is 2000 mAh then power-bank should be 6000 mAh or high capacity.
2.Company: Do not buy any cheap company’s power bank. They use very cheap quality batteries which result low output.
or you haven’t got desire mAh.
3.Beware of Fake: There are many company make duplicate or fake power-bank so beware of it.
4.Charge your power-bank regularly with a good quality charger.
thank you.