The techno market is full of various kinds of new things. We are purchasing new gadgets for the mobile device. Everyone knows the uses of mobile device and today many kinds of work done by mobile. It works like a hand computer, and we are using it anywhere anytime. For the uses of mobile we not need any external thing but when we talk about mobile one important part is also valuable, and it is the battery. Without proper power of battery you cannot use the mobile, and before going to outstation, we need to charge the battery fully.