Makita 18V LXT Lithium-Ion 5.0 Ah Battery is a high-performance power source designed specifically for Makita's 18V Lithium-Ion cordless tools. With a 5.0Ah capacity, this battery delivers longer run time and enhanced overall performance d to traditional lithium-ion batteries. It charges fully in 45 minutes or less, ensuring minimal downtime and maximum productivity. Combining powerful performance with convenient features, this battery gives you the power and flexibility needed to handle any job efficiently. Model Number: BL1850B