Introduction: Fuel gauge indicator displays charge remaining on battery in four stages Full charge in 55 minutes with Makita rapid charger Built in memory chip communicates the usage history with the charger Shock absorbers protect the cells from jobsite conditions Release button allows easy removal from the tool Even battery cooling through built-in air vents that block external debris High energy cells pack more power per cell to reduce number of cells and overall weight – same weight as 3.0ah battery Package Contains: 1 X Makita BL1860 Battery