๐ LXT/CXT Twin Port Rapid Charger - Charges 18V 6.0Ah in 55 minutes - Charges 18V 5.0Ah in 45 minutes - Charges 18V 3.0Ah in 22 minutes - Charges 12V MAX 4.0Ah in 60 minutes - Charges 12V MAX 2.0Ah in 30 minutes - Charges 12V MAX 1.5Ah in 22 minutes ๐ The Makita Rapid Optimum Charger communicates with the battery’s built-in chip throughout the charging process to optimize battery life by actively controlling current, voltage and temperature ๐ Built-in fan circulates air through the battery during the charging process to cool the battery for faster charge time ๐ Optimizes battery life by actively controlling current, voltage and temperature