Makita BL1840B 18V Li-Ion LXT Battery 4Ah Extended Capacity

Makita BL1840B 18V LXT Lithium-Ion Battery 4.0Ah The Makita 18V LXT Lithium-Ion battery charges faster and works longer than standard lithium-ion batteries, giving you and your cordless tools unmatched performance and productivity to take on the most demanding applications. The Makita 4.0 Ah battery combines more run time (35% more run time per charge than the Makita BL1830 battery) with a category-leading charge time of only 40 minutes, so it spends more time working and less time sitting on the charger. For added convenience, it also features an L.E.D. charge level indicator to monitor battery charge.The 18V LXT 4.0Ah battery (BL1840) is compatible only with Star Protection tools, indicated by the Star Symbol and/or Yellow Battery Receiver under the tool. Features Integrated L.E.D. battery charge level indicator allows user to monitor battery chargeProvides up to 35% more run time per charge compared to BL1830Reaches full charge in 40 minutes or lessCompatible only with Star Protection tools, indicated by the Star Symbol and/or Yellow Battery Receiver under the toolBattery 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-heatingImpact-resistant outer case and shock-absorbing inner-liner are engineered to protect the batterySixteen contact terminals maintain a constant connection with the tool to help prevent power loss or fluctuation, even during high-vibration applicationsBattery resists self-discharge and remains ready for use even after long periods of storageMakita 18V Lithium-Ion is the world's largest cordless tool line-up powered by an 18V Lithium-Ion slide-style batteryMakita technology delivers category-leading charge time so the battery spends more time working and less time sitting on the charger (charger not included)3-year limited warranty.