The Zodiac High Density Power Bank boasts a powerful 5,000 mAh/18.5Wh Grade A Lithium Polymer battery, delivering reliable energy with a 5V/2A output and versatile 5V/2A micro/Type-C inputs. Its compact design ensures it fits comfortably in your pocket, making it a convenient companion for on-the-go charging. The included Micro-USB-to-USB charging cable allows for easy recharging of the power bank itself or other devices with a Micro-USB input, such as Android smartphones. Please note, power banks are only allowed in carry-on luggage, subject to TSA regulations. For optimal performance, remember to charge the power bank before its first use.