Lappymaster 10400mAh Power Bank is a high quality product manufactured by using best quality components and parts including high capacity original A grade Cell Lithium - Ion. This Power Bank Support various models of smart phones manufactured by various companies including Samsung, Apple, Balckberry, Sony, Microsoft etc. Lappymaster Offering a whopping 10400mAh of backup power, you will be able to easily and quickly recharge your Smartphon ever when you are miles away from the nearest power plug. This set is allowing you to charge your device while travelling in car, train, on the plane and ca