BL Brushless Motor delivers 1,090 in.lbs. of Max Torque

Efficient BL Brushless motor is electronically controlled to optimize battery energy use for up to 50% longer run time per charge

The BL Brushless Motor eliminates carbon brushes, enabling the BL Motor to run cooler and more efficiently for longer life

The electronically-controlled BL Brushless Motor efficiently uses energy to match torque and RPM to the changing demands of the application

All metal variable 2-speed transmission (0-550 & 0-2,100 RPM) for a wide range of drilling and fastening applications

All metal gears and gear housing for maximum job site durability

All metal 1/2" ratcheting chuck for improved bit gripping strength and durability

Compact and ergonomic design at only 8-1/8" long

Weighs only 5.8 lbs. with battery for reduced operator fatigue

Extreme Protection Technology (XPT) which is engineered to provide increased dust and water resistance in harsh job site conditions

Rubberized soft grip provides increased operator comfort

Dual L.E.D. lights illuminate the work area

18V LXT Lithium-Ion 4.0Ah battery BL1840B features an integrated L.E.D. battery charge level indicator

18V LXT Lithium-Ion 4.0Ah battery BL1840B provides up to 35% more run time per charge*

18V LXT Lithium-Ion 4.0Ah battery BL1840B reaches a full charge in 40 minutes or less

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

Rapid Optimum Charger has a built-in fan to cool the battery for faster, more efficient charging

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

Makita technology delivers category-leading charge time, so the battery spends more time working and less time sitting on the charger

3-year limited warranty on tool, battery and charger

Only use genuine Makita batteries and chargers

*compared to BL1830

** compared to LXPH03