EFFICIENCY: Integrated L.E.D. battery charge level indicator allows user to monitor battery charge INNOVATION: Reaches full charge in 45 minutes or less PERFORMANCE: Provides up to 65% more run time per charge compared to BL1830 CONVENIENCE: Compatible only with Makita 18V Lithium-Ion tools with Star Symbol™ and/or Yellow Battery Receivers INCLUDES: 18V LXT® Lithium-Ion 5.0Ah battery