The Dewalt Charger Box is a two port charger for both 18V XR as well as FLEXVOLT batteries.The Case is capable for storing up to twelve 5.0Ah 18V Batteries with an additional two batteries charging.Taking the form of a case that is connectable to the ToughSystem 2.0 range, this offers all the safety features of carrying a range of batteries for your tools to site with ease and in comfort.The case features durable metal buckles that reduce the risk of self -opening or breakage. A seal around the internal lid of the case prevents moisture from creeping in. Also included inside the case is a USB output socket for charging smart devices and mobile phones.An additional USB output socket is on the back of the case for the same function.