Power Bank Diary Planner we offer is an advanced combination of mobile power bank and notebook. This is a perfect style statement, accessible with large charging capacity. It is applicable to the meeting notebook and has been featured with an Input and Output Cable. Power Bank Diary Planner boasts of an exquisite sewing technology and works as a standard product. This is compatible with iPhone, Android, iPad, and more. The said product is provided with an electricity saving function and boasts of a long cycle life. It is too simple to charge and carry, on account of its portability and functional convenience.