Makita BL1840BDC1 LXT Lithium-Ion Battery and Charger Starter Pack, 18V

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 (-4DegreeF/-20DegreeC)

Equipped with Star Protection Computer Controls to protect against overloading, over-discharging and over-heating

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. The Rapid Optimum Charger offers key advantages for Makita 18V Lithium-Ion cordless tool users.
Brand: Makita, Model: BL1840BDC1, Color: 18V, Size: 4.0 Ah