Makita Dga452z 18v 115mm Angle Grinder Body Only22 minute charge time with the air cooled Makstar Optimum Charging System.Lithium-ion batteries have greater life spans than their Ni-MH or Ni-Cad counterparts giving 430% greater run time.Lithium-ion's 40% weight saving means 18 volt power can be obtained by a battery that weighs the same as a 12 volt Ni-MH battery.4 pole motor.Anti-restart function with warning lamp.Capable of using wheels or discs for mains grinders.Easy grip body.Electronic current limiter with warning lamp.High comfort grips.