Power banks were made to help you never run-out of your mobile battery or tablets when you need it the most. Power banks are present in the capacity ranging from 10,000mAH power banks to 50,000mAH power banks. Power banks are used as portable chargers, which you can carry with you wherever you go. They are available in slim, pocket-sized as well as larger in size having higher capacity. You can buy a power bank made by Samsung, Xiaomi, Anker, Huawei, Mi, Ronin, Dany and all other local and international brands in Pakistan at prices in Pakistan.