Quick 40 minute charge time

• Makita® 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
• Built-in fan circulates air through the battery during the charging process to cool the battery for faster charge time
• Optimizes battery life by actively controlling current, voltage, and temperature
• Integrated LED battery charge level indicator allows user to monitor battery charge
• 4.0Ah battery provides up to 35% more run time per charge compared to 3.0Ah battery
• Reaches a full charge in 40 minutes or less
• Battery delivers consistent power and run time in extreme temperatures, even in winter temperatures down to -4°F
• 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
• Only compatible with Star Protection tools, indicated by the Star Symbol™ and/or Yellow Battery Receiver under the tool
• Tool not included
• Manufacturer model# BL1840BDC1