Mobile power charge and discharge is generally SUB interface (there are other interfaces). Used to charge the phone, mobile power supply voltage is usually 5 V (input and output), the output of the fast charge current of 1 A, slow filling of the output current of 500mA; used for laptop charging voltage should generally be at 9 ~ 12 V; mobile power capacity has 1700mA, 1900mA, 2200m A, 3600mA mobile power magic bubble, 4000mA, 4400mA mobile power fast charge, 5000mA, 6000mA mobile power quality, 8000mA, 9600mA, etc; useful polymer batteries, but also useful 18650 cylindrical aluminum and polymer aluminum safer compared to 18650; two points dashboard software and hardware to the software control panel better. 1: Card-type mobile power, size is 96 * 62 * 6.6 mm and weighs 66 grams; 2: Polymer batteries more secure, capacity 2600mAh, charging throughout the day to meet your needs; 3: High quality ABS shell materials, batteries provide adequate protection; 4: Double-sided printing embossed effect, is the best gift you give customers choice; 5: Connect the power cable itself together, eliminating forget the troubles with the line; mobile power magic bubble _ Master energy (certified) _ mobile power provided by the Shenzhen Municipal Shuo New Energy Co., Ltd. Shenzhen Shuo New Energy Co., Ltd. (www.molipow.com/page-about.html) Guangdong Shenzhen, a leader in mobile phone battery, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum meet customer needs. In the master to lead the staff warmly welcome all inquiries negotiations to create a better future can master.