Phone Mount Holder 1 15,000mAh provides up to 6 full iPhone charges (up to 4 charges for Samsung devices). LED lights indicate power status and remaining charge level. Dual USB ports allow for simultaneous device charging (Port A: 5V/1A, Port B: 5V/2.1A). Package includes: 1x 15,000mAh Power Bank, 1x Micro USB Cable, 1x Users Guide.