Battery charge level indicator makes it easy to monitor the battery charge status. The battery resists self-discharge and remains ready for use even after long periods of storage. 65 Percent More Run Time Than 3.0Ah Battery. The Makita 5.0Ah battery provides up to 65 percent more run time per charge than the brand's BL1830 (3.0Ah) battery. Makita 18V Lithium-Ion 5.0Ah batteries give you and your cordless tools unmatched performance and productivity to take on the most demanding applications.Star Protection Computer Controls is a unique communication technology engineered to enhance tool performance and extend battery life. Dual Port Rapid Optimum Charger. The Dual Port Rapid Optimum Charger gives Makita 18V Lithium-Ion cordless tool users unparalleled efficiency. It charges two 18V batteries at simultaneously unlike sequential dual port chargers, which charge only one battery pack at a time. For faster charging performance, the Dual Port Rapid Optimum Charger features an exclusive built-in fan that cools the battery by forcing air through the battery's air vents during the charging process. What's more, the charger communicates with the battery's built-in chip throughout the charging process, actively controlling current, voltage, and temperature to optimize battery life. What's in the Box. Makita 18V LXT Lithium-Ion Dual Port Charger (DC18RD). 2 x Makita 18V LXT Lithium-Ion 5.0Ah Battery (BL1850B). Compatibility: Makita 18V Lithium-Ion tools with Star Symbol/and or Yellow Battery Receiver. Full Charge Time: 45 minutes. Technology: Star Protection Computer Controls. Battery Charge Level Indicator: Integrated L. Operating Environment: -4 degrees F. Upon receipt, your return will be processed. Please let us know how we can make yours a five-star rated one too! Our goal is to make sure you are customer 100% satisfied with your order. The item "Makita 18V LXT Lithium-Ion Battery & Charger Starter Pack (5.0Ah) BL1850B2DC2X" is in sale since Tuesday, June 19, 2018. This item is in the category "Home & Garden\Tools\Power Tools\Batteries & Chargers". The seller is "buzztronics" and is located in Merrick, New York. This item can be shipped to United States.