The ttec PowerSlim S is a compact external battery designed to keep your smartphones, tablets, and wireless headphones powered throughout the day. With a 10,000 mAh Li-Po capacity, it provides a reliable energy reserve that fits easily into a pocket or bag, weighing approximately 300 g. Charging is versatile thanks to the inclusion of a USB-C port, two USB-A ports, and a micro-USB port, allowing you to connect multiple devices simultaneously. It delivers a power output of 10W at 2.1 A, and you can keep track of the remaining energy via the integrated LED indicator. The black plastic housing is built with essential safety features, including protection against overvoltage, overcharging, overheating, and short circuits, ensuring your devices remain safe during every charge.