⚡ Charge Ahead: Power Up Your Productivity! Seamlessly works with Bosch slim and fat pack batteries. Built-in protection against overheating and overcharging. Get back to work in just 45 minutes or less! Stay cool under pressure with advanced heat dissipation. Know your battery status at a glance for efficient scheduling. 3A fast charging 18V/14.4V compatibility Smart protection system The BC660 BC1880 is a high-performance Li-ion battery replacement charger designed for Bosch cordless drills. With wide compatibility for various Bosch battery models, it offers rapid charging capabilities, smart safety features, and an innovative cooling system, ensuring your tools are always ready for action.