Hello everyone today I am going to share some tips on power bank so friends Power Bank is a handy gadget that you can charge your electric devices without power socket. A good Power Bank can hold charge for 3 to 6 month with minimal losses while low quality Power Bank struggle to retain a useful charge more than 4 to 6 weeks these are the big differences between the good and bad Power Banks. Now a days a variety of power bank available in market but some of them really works great from my openion a power bank must have following qualities like It charge your phone twice if the power bank has 10000mah capacity, it can support fast charging to your device .it should be slim and easy fit to your pocket . I have use Mi Power bank since 8 months and nothing defects are found while to charge a power bank and my mobile in this power has less cost I have bought it only in 799 on dealings day shopping and it provides 90 percentage efficiency. I love to have this Power bank .so if you found these tips helpful please like it and share with everyone.