i have an exmark mower thats 60 inch deck and ive bought multiple batteries for it but the die so quick. i dont know what the problem is.
#2
ILENGINE
Start the mower and take a multimeter and put the red lead on the + terminal and the black lead on the - terminal of the battery, and let us know what the DC voltage reading is.
#3
EngineMan
Believe you may have a bad stator (alternator) have it check out.