A fully charged 10,000mAh power bank should charge an iPhone 2 3 times from zero to full charge, before needing to be recharged itself. It should charge most modern Android phones 1.5 2 times from zero to full charge. This model features 2 convenient built-in cables, so you dont need to carry a separate cable with you. The Lightning cable delivers standard 10W charging speed, while the Type C cable can deliver faster charging at 22.5W. The LED display will help you keep track of how much power is remaining in your power bank. 14.2 ( l ) x 6.8 ( w ) x 1.6 ( h ) cm ABS lithium polymer battery capacity: 10,000mAh built-in cables: Type-C and lightning micro USB Input: 10W (max): 5V/2A Type-C input: 18W (max): 5V/3A, 9V/2A 12V/1.5A Type-C output: 22.5W (max): 5V/3A, 9V/2A, 12V/1.5A, 5V/4.5A USB-A output: 15W (max): 5V/3A Type-C built-in cable output: 18W (max): 5V/3A, 9V/2A 12V/1.5A lightning built-in cable output: 10W (max): 5V/2A digital power display includes fast charging Type-C charging cable packaged in a 2-piece, black Alex Varga presentation box