This set of ORBATT battery backup power bank with a battery charger along with a two data cables keeps your smartphone and your tablet charged all day long. This devices come with a Lithium-ion battery which has a capacity of 11000 mAh. This devices tag along with two fast charging cables (One Big cable and one small cable). The power source of power bank has an AC adapter and it also has a flash light. These products are light weighted and highly durable which makes it ideal for travel as it easily slips into any handbag or backpack.