What causes a battery to fail a load test?
What causes a battery to fail a load test? Look for obvious problems such as a loose or broken alternator belt, low electrolyte levels, a dirty or wet battery top, corroded or swollen cables, corroded terminal mating surfaces or battery posts, loose hold-down clamps, loose cable terminals, or a leaking or damaged battery case. What causes failure to battery? Deep discharges, heat, vibration, fast charging, and overcharging all accelerate the "aging" process. Approximately 50% of premature car battery failures is caused by the loss of water for normal recharging charging due to the lack of maintenance, evaporation from high under...