This ultimate battery charger set contains 2 x Dewalt DCB182 4.0Ah batteries, the DCB115 multi-voltage charger and a TStak case The Dewalt DCB115 Multi-Voltage charger is the ideal solution for all tradesmen. It is able to charge 10.8V, 14.4V and 18V XR Li-Ion batteries! The DCB182 4.0Ah Li-ion battery is part of the XR range, offering extended runtime and optimised power to complete applications quickly. It is extremely lightweight, providing the user with upgraded 4.0Ah power without increasing the size or weight over the 18V 3.0Ah battery pack. DCB182 Features: Provides 33% more runtime than the 3Ah equivalent The lightweight design provides the user with 18V power for the equivalent of 12V NiCd/NiMH pack weight No memory effect and virtually no self-discharge for maximum productivity & less downtime Compatible with all DEWALT XR Li-Ion 18V Tools Excellent electrical characteristics DCB115 Features: Compatible with Dewalt 10.8V, 14.4V and18V XR Li-Ion batteries Able to charge a 2.0Ah battery pack in just 30 minutes Diagnostic LED indicator communicates battery charge status Wall mountable Compact size for easy storage Comes with: DWST1-71195SP TStak VI Tool Box without Tote Tray 2 x DCB182 4.0Ah Batteries DCB115 Charger