-Specification: Power supply capacity: 50000 mAh Battery type: polymer lithium ion battery Input: DC 5V 2.0A Micro USB Output : DC 5V 2A USB Port Max 2A The built-in cable,4 data charging cable ( Micro USB / iPhone / Type-C/USB) charge different devices. Material: ABS and PC Weight: 230g only Size: 50000mah: Length: 13.5cm, Width: 6.5cm, Height: 2.5cm