The Cellularline Essence in black is a compact power bank with a 10,000 mAh capacity, designed to keep your smartphones powered throughout the day. It utilizes Power Delivery technology to provide a maximum output of 20W, allowing for faster charging cycles than standard portable batteries. Connectivity is handled through three ports, including a USB-C port that supports both 18W input for recharging the device and 20W output for your gadgets, alongside an additional USB-C and a USB-A port, both offering 18W output. To help you manage your energy, four LED indicators show the remaining charge level at a glance. This accessory arrives pre-charged, making this black version a practical companion for anyone who needs reliable backup power in a pocket-sized form.