Makita 18V Lithium-Ion Charger is a powerful and efficient charger that is designed to maximize the life of your Makita 18V lithium-ion batteries. It features a central processing unit that analyzes data from the battery's memory chip to control current, voltage, and temperature. The forced air cooling fan cools the battery by forcing cool air through the battery's built-in air vents. The fast charging quickly charges an 18V, 3.0A hour lithium-ion battery in only 45 minutes. It is compatible with Makita 18V LXT slide style lithium-ion batteries. It has a 6.5' cord length and is UL listed.