Proda Dual USB Power Bank 20000mAh For Mobiles iPhone, Samsung, Nokia, HTC, Blackberry, Sony - WhiteOur Power bank device comes in higher powered variants, especially to suit the needs of the user. This Mobile Power banks have high capacity and with the unit capacity of 20000mA or at times even more. This device is not only very attractive, but easy to carry as well. This device would bring your phone back to life. Power Bank device selectionIt is important to choose the right power bank device for your mobile device. Compatible with: iPhone, Samsung, Nokia, HTC, Blackberry, Sony..etc