Makita BL1840B-2 Lithium Battery, 18 Volt Battery, 4 Amp Hours, 40 Minute Charging
Key Features
- Reaches full charge in 40 mins or less
- Battery delivers consistent power and run time in extreme temperatures, even in winter (-4 deg F)
- Battery resists self-discharge and remains ready for use even after long periods of storage
- Equipped with Star Protection Computer Controls (tm) 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
- Makita 18 V Lithium-Ion is the world's largest cordless tool line-up powered by an 18 V Lithium-Ion slide-style battery
- Provides up to 35% more run time per charge compared to BL1830
The makita 18 volt lxt (r) 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 amp hour battery, model bl1840b, combines more runtime (35% more runtime 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 on-board led charge level indicator to monitor battery charge. the 18 v lxt (r) 4 ah battery is compatible only with star protection tools, indicated by the star symbol (tm) and/or yellow battery receiver under the tool.