Power your mobile devices with the Onsite USB-C 30W Battery Pack from Tether Tools. This compact size pack contains a 9600mAh battery with 30W Power Delivery, producing enough power to charge various devices such as phones, tablets, cameras, and more, making this ideal for any user looking for a durable and reliable power solution. The USB Type-C port acts as an input and output, allowing you to charge your battery as well as your device while the Type-A port provides outbound charging only.