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 (-4°F/-20°C) 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 Makita 18V Lithium-Ion is the world’s largest cordless tool line-up powered by an 18V Lithium-Ion slide-style battery 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 Built-in fan circulates air through the battery during the charging process to cool the battery for faster charge time Optimizes battery life by actively controlling current, voltage and temperature 3-year limited warranty