The iEssentials Pink 4000mAh Portable Power Bank Backup Battery Booster Charger is a versatile device designed to provide a reliable power source on-the-go. With a sleek pink design, this power bank is compatible with a universal range of brands and models, making it a convenient solution for charging devices wherever you are. Featuring a 5V output voltage and rechargeable capabilities, this power bank is a must-have accessory for keeping your devices powered up and ready to use at all times.