Battery Status Indicator. Designed to make the maintenance of the battery in the lawn mower easy and convenient. Installs directly to the battery using the eyelets. The indicator has a user friendly quick connect, which allows for a direct connection with the battery charger. The indicator shows the battery's charge level simply and clearly with the 3 different colored LEDs. Red: Indicates a charge less than 60%. Yellow: Indicates a charge above 60% but fewer than 80%. Green: Indicates a charge over 80%. Comes in a Husqvarna retail-ready box.