Schumacher Battery Charger Says Bad Battery - Web clamps reversed/bad battery (red) led lit: Wondering how to reset it? The charger has detected a problem with the battery. Verify charger voltage and power supply for proper function. Web if your schumacher battery charger is not charging the battery, first make sure that the battery is compatible. Having trouble with your schumacher battery charger? This may be caused by a drain on the battery, or the battery could be bad. Web the battery won’t hold a charge.
Web the battery won’t hold a charge. Having trouble with your schumacher battery charger? Web clamps reversed/bad battery (red) led lit: Wondering how to reset it? The charger has detected a problem with the battery. This may be caused by a drain on the battery, or the battery could be bad. Verify charger voltage and power supply for proper function. Web if your schumacher battery charger is not charging the battery, first make sure that the battery is compatible.