The ultimate in convenience and portability, this 4,500 mAh Power Bank packs a punch to quickly recharge your phone by plugging directly into the bottom of it! Features: Capacity: 4,500 mAh, Input: (Type C): 5V/2.1A, Output: (Type C & Lightning): 5V/2.4A. Prop 65 certified. UL Lithium-ion Polymer battery.