At What Voltage Is A 12 Volt Battery Considered Dead. The chart is listed below. Can AA batteries kill you.
Resting fully charged 12-volt batteries are around 128-129 volts and flat dead ones are at 120 volts so 124 volts on. A 12-volt deep cycle battery in good condition has a reading of between 124 and 127 volts. Resting fully charged 12-volt batteries are around 128-129 volts and flat dead ones are at 120 volts so 124 volts on a resting battery means its about 50 charged.
Answer 1 of 5.
If your voltage is dropping to 11V with ignition on and 8V cranking then your battery is in very poor condition and you should change it before you do damage. A voltmeter is the most dependable technique to tell if a battery is still holding its charge. Furthermore at what voltage is a 12 volt battery considered dead. Answer 1 of 5.
