Recharge Mower Ultrapower Lithium 3 in 1 Cordless Push Mower Battery is easy to charge and is simple to remove. it can be re-charged on the mower or off and includes an easy to read battery level indicator. Easily adjustable metal handle can be set to the ideal position for each operator. sets up in minutes with no tools required. Lithium battery has no memory so it can be re-charged at any time. it even includes a power level indicator right on the battery Lithium battery provides consistent even power flow throughout the cycle and can be recharged up to 600 times during its life Includes 36v lithium battery safety start key plug-in charge, grass catcher mulching insert side deflector and instruction manual