Extended Run Time; Powers 18v LXT® and 18v Compact Tools EFFICIENCY Fastest charge time in as little as 25 minutes CONVENIENCE 18V LXT® Lithium-Ion batteries feature an integrated L.E.D. battery charge level indicator 25 Minute Charge Time TECHNOLOGY Compatible only with Makita 18V Lithium-Ion tools with Star Symbol™ and/or Yellow Battery Receiver PERFORMANCE Compatible with 18V LXT® and Compact Lithium-Ion tools Charge Time BATTERY FEATURES SPECIFICATIONS Battery delivers consistent power and run time in extreme temperatures, even in winter (-4°F/-20°C) BL1820B BL1840B BL1850B Full charge time 25 min. 40 min. 45 min. Equipped with Star Protection Computer Controls™ to protect against overloading, over-discharging and over-heating Impact-resistant outer case and shock-absorbing inner-liner are engineered to protect the battery 3-year warranty BL1820B Provides up to 50% more run time per charge compared to BL1815 Reaches full charge in 25 minutes or less BL1840B Provides up to 35% more run time per charge compared to BL1830 Reaches full charge in 40 minutes or less OPTIONAL ACCESSORIES ■ 18v Lithium-Ion Rapid Optimum Charger (DC18RC) ■ 18v Lithium-Ion Dual Port Rapid Optimum Charger (DC18RD) ■ 18v Lithium-Ion 4-Port Charger (DC18SF) ■ 18v Lithium-Ion Optimum Automotive Charger (DC18SE) BL1850B Provides up to 65% more run time per charge compared to BL1830 ■ Reaches full charge in 45 minutes or less Makita offers a wide variety of accessories. For a complete listing, please refer to the Makita General Catalog or visit our website at makitatools.com, or call 1-800-4MAKITA. All specifications subject to change without prior notice. All models and accessories subject to stock on hand. The Makita Teal Color is the trade dress of Makita Corporation and is protected under common law and registered with the U.S. Patent and Trademark Office Makita U.S.A., 14930 Northam St., La Mirada, CA 90638