My 24V-1500FL-LTE-P1 unit is not turning on, even though the battery is charged. Check the prongs and connection on both the battery and the unit to make sure they are not damaged. Damaged prongs can prevent the unit from starting up. Related articles What should I do if my Blower Joe SBJ601E doesn’t turn on? Are any batteries compatible with my 24V-1500FL-LTE-P1 unit? Is my 24V battery compatible with this unit 24V-X2-SB15? Chainsaw Will I receive a battery and charger with my purchase of the 24V-AGR100 unit?