The Dewalt DCB107 battery charger is a high-performance, reliable charging solution for Dewalt 12V and 20V MAX Lithium-ion batteries. This charger houses an intelligent charge feature that automatically detects and regulates the optimal charging speed for maximum battery life. It is designed to protect electrical circuits and batteries from damage or overload through its built-in diagnostics system. The DCB107 charger has two charging stages - a fast charge to quickly replenish your battery, and a top-off mode to fully maximize the battery's capacity. This ensures a quick turnaround time boosting productivity with minimal downtime. The compact design is lightweight and portable, perfect for on-the-go projects. It also includes a built-in LED indicator, displaying charging status and any potential issues like power line problems, battery too hot or cold, or a problem with the battery pack. Capable of charging a Dewalt MAX 1.3 Amp lithium-ion battery in approximately 45 minutes, and a 3.0 Amp battery in roughly 90 minutes, the Dewalt DCB107 battery charger provides speed and efficiency for all your power tool charging needs.