The DEWALT TOUGHSYSTEM 2.0 Charger Toolbox offers plenty of internal storage space and can charge two 18V Li-ion or 54V FlexVolt Li-on batteries. It also features two USB charging ports, one internal and one external. Dust-tight and water resistant (IP55) thanks to a high-performance seal in the lid, helping it to withstand the most severe weather. Protecting your tools in all conditions. Fitted with easy close, metal wire front latches for one-handed operation. Its strong, ergonomic handles makes transportation more comfortable. Auto Stacking Latches are intuitive and easy to use, allowing TOUGHSYSTEM modules to be connected together. These newer style latches are compatible with older TOUGHSYSTEM modules.