1-4
TROUBLESHOOTING
Plate corrosion
Sulfation
Plate warpage and ative substance freeing
Improper charging Long storage without operation Short circuit between cells Defect of electrolyte Insufficient electrolyte
Defective electrolyte
Overdischarge
Improper water supply
Damaged separator
Excessive ambient temperature Crack or chipping of cell Overcharge
Deposition of freed active substance at bottom of cell Short circuit
Excessive charging current
Battery defect
End of life
Repeated overdischarge/ overcharge
Imperfect terminal connection
Fouled terminal or connecting plug
Electrolyte leakage and reduction
Loosened or corroded connection