The ge-cm 36 48 li m is a 36v cordless lawnmower which requires two standard 18v power x-change batteries: however it features a total of 4 battery ports so you can fully load it up with two more reserve batteries for longer continuous runtime if needed. Features and benefits part of the power x-change cordless system requires two 18v power x-change batteries simultaneously to power the 36v motor double twin-pack technology: can be loaded with an additional two reserve batteries for longer continuous runtime einhell purepower brushless motor motor is covered by a separate 10 year warranty if registered with einhell dedicated mulching lawnmower designed to return the clippings back into the lawn as you mow included side ejection kit for discharging the clippings out to the side of the machine robust steel plate chassis for impact protection axial cutting height adjustment with six stages height adjustable handlebar with soft grip for comfortable steering specifications battery voltage: 36v 2 x 18v battery type: power x-change lithium ion battery ports: 4 motor: brushless mower type: mulching, rotary cutting diameter: 480mm cutting heights: 6 minimum cutting height: 30mm maximum cutting height: 75mm maximum recommended lawn area: 1000 square metres machine weight: 16.9Kg contents ge-cm 36 48 li m 36v cordless mulching rotary lawnmower bare tool rotary blade 480mm side ejection kit no batteries no charger