About this item VERSATILITY: This battery will run with over 70 tools in Milwaukee’s M12 line. Use it with tools like compact drill / drivers, impact drivers, area lights, and even heated jackets REDLINK COMMUNICATION SYSTEM: This battery communicates with computer chips in M12 tools and M12 chargers, receiving information from both systems to optimize power output and charging levels EXTREME WEATHER CAPABILITIES: Even at temperatures as low as 0 degrees Fahrenheit (-18 degrees Celsius), you’ll get full power out of this M12 battery