Makita ADBL1840BDC1 Outdoor Adventure 18V LXT Li-Ion Battery Starter Pack 4.0Ah. INCLUDES. (1) Outdoor AdventureT 18V LXT® Lithium-Ion 4.0Ah Battery (ADBL1840B). (1) 18V LXT® Lithium-Ion Rapid Optimum Charger (DC18RC) FEATURES. Integrated L. 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. Battery delivers consistent power and run time in extreme temperatures, even in winter (-4°F/-20°C). Equipped with Star Protection Computer ControlsT 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. Battery resists self-discharge and remains ready for use even after long per. Why Shop With Us? WORLD CLASS CUSTOMER SERVICE. Our support agents are here to assist you, Monday through Friday. Photo evidence of damages may be required.