Charger won’t charge dead car battery Why a digital battery charger won’t charge your dead car battery Battery voltage is below minimum specifications Modern digital battery chargers run a series of tests on the dead battery before they’ll begin a recharging cycle. In most cases, a digital charger won’t even begin the charging process if the battery voltage is at or below 1-volt. This safety feature is designed to protect the charger and battery from damage due to overheating. In addition to the low voltage test, the charger will also … Read More
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