Makita BL1820B Battery, 18 V Battery, 2 Ah, 25 min Charging

The Makita 18 V compact Lithium-Ion battery charges faster and works longer than standard 18 V compact Lithium-Ion batteries, giving you and your Makita cordless tools unmatched performance and productivity in a compact size. The Makita 2.0 Ah battery delivers up to 50% more run time per charge than the Makita BL1815 18 V compact battery, with a fast charge time of only 25 mins for increased efficiency. Makita 18 V Lithium-Ion batteries resist self-discharge so they're ready for use even after long periods of storage. The Makita rapid optimum charger (sold separately) is a smart-charging system that communicates with the battery during the charging process to monitor current, voltage and temperature. This advanced charging technology helps optimize battery life and deliver a faster charge. In addition, the charger has a built-in fan to cool the battery for faster and more efficient charging, even in hot weather conditions. Integrated LED battery charge level indicator allows user to monitor battery charge Provides up to 50% more runtime per charge compared to BL1815 Reaches full charge in 25 mins or less Battery delivers consistent power and runtime in extreme temperatures, even in winter 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 16 contact terminals maintain a constant connection with the tool to help prevent power loss or fluctuation, even during high-vibration applications Battery resists self-discharge and remains ready for use even after long periods of storage Compatible only with Star Protection tools, indicated by the Star Symbol™ and/or Yellow Battery Receiver under the tool