Product Name: POLYWINS mobile power Product specifications: inner battery can be placed: polymer AAA battery Weight: 235 G Material: ABS Product color: white blue red black Input parameters: 5V/2A Output parameters: 2 output ports 5V/2A (can charge 2 mobile phones at the same time) Can be recycled more than 500 times Suitable working temperature: -10 ° -60 °       Years of professional experience in the production of electronic gifts, professional design, mold opening, printing LOGO and other services for customers, the price has advantages, quality assurance, fast delivery.