Makita BL1840BDC1 18V LXT Lithium-Ion Battery and Charger...

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.

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
Variable speed control dial (6,000-20,000 OPM) enables user to match the speed to the application
3.2° oscillation angle engineered for faster, more aggressive cutting and sanding
Large on/off slide switch with lock-on button for operator convenience