Makita BL1840BDC1 18V LXT Lithium-Ion Battery and Charger Starter Pack (4.0Ah)

Integrated L.E.D. battery charge level indicator allows user to monitor battery charge | Provides up to 35% more run time per charge compared to BL1830 | 18V LXT Lithium-Ion 4.0Ah battery reaches a full charge in 40 minutes or less | Battery delivers consistent power and run time in extreme temperatures, even in winter (-4F/-20C) | Equipped with Star Protection Computer Controls to protect against overloading, over-discharging and over-heating | Impact-resistant outer case and shock-absorbing inner-liner are engineered to protect the battery | Sixteen contact terminals maintain a constant connection with the tool to help prevent power loss or fluctuation, even during high-vibration applications | Battery resists self-discharge and remains ready for use even after long periods of storage | Compatible only with Star Protection tools, indicated by the Star Symbol and/or Yellow Battery Receiver under the tool