Advantages ● It’s safe and reliable, use the international leading intelligent MCU, complete control charge and discharge performance, built-in short circuit, overcharge, over discharge protection. ● Long service life: more than 500 cycles(the 1 cycle is the power bank from full to empty). Application ● For your charging port is equipped with a variety of accessories for iphone, smart phones etc. Packaging Info: ● Accessories: 4x connectors, 1x USB cable, 1x user manual ● Color paper box size: 21.2*11.3*3.0cm, 60pcs/ctn ● Carton size: 39.5*30.5*35.5cm ● G.W.:20kg