New generation tail-plug powerbank, 20W fast charging steel antifact, light and portable. Plug in and charge, one hand playing. 18W self-charging, fully charged in 1.5 hours. Hidden holder, multiple use. Tidy and cable-free, convenient to carry. Elevated bottom, charging with case. Material: fireproof ABS + PC Cell capacity: 4800 mAh Rated capacity: 2850 mAh (5V 2.1A) Cell type: Lithium ion Lightning connector output (iOS version): 5V 2.1A / 9V 2.2A Type-C Connector output (Type-C version): 5V 2.1A / 9V 2.2A / 12V 1.6A Type-C Connector input (Type-C version): 5V 3A / 9V 2A / 12V 1.5A Type-C port input: 5V 2A / 9V 2A Product size: 78.4 x 37 x 27 mm Product weight: 105g