2011 Arctic Cat 450XC Service Manual, Page 90Get this manual
Problem: Battery "sulfation" (Acidic white powdery substance or spots on surfaces of cell plates) Condition Remedy 1Charging rate too lowtoo high 2Battery run-downdamaged 3Electrolyte contaminated 1Repair charging system 2Replace battery 3Replace battery
Problem: Battery discharges too rapidly Condition
1234Electrolyte contaminated Charging system not charging Battery overchargeddamaged Battery short-circuited