At what voltage is a 12 volt battery no good?

At what voltage is a 12 volt battery no good?

12.0 volts or below – At 12.0 volts your battery is considered to be fully discharged or ‘flat’ and should be recharged as soon as possible. The lifespan of your battery will be severely affected if it remains within this voltage range for extended periods of time.

What will 12 volts do to a human?

12V isn’t a shock hazard, but it IS a burn hazard. Even without a short circuit, if you make or break an electrical connection that has a lot of current going through it, the point at which the connection is made can get very hot very quickly and can burn your fingers.

Is 12 volts good for a car?

This voltage range means the battery is in good condition for starting the vehicle. If the measured reading is less than 12.2 volts, the battery’s resting voltage is weak, which means it most likely needs to be charged or replaced.

When did I become a member of the12volt?

Our members include many professional installers & knowledgeable enthusiasts that have been posting questions and answers in our forums since March 7, 2002. Joining the12volt’s Install Bay is free and only takes a few minutes to become a member.

Can a 12 volt problem cause a refrigerator to fail?

A 12-volt problem can cause failure of other appliances and systems if they have 12-volt power to their controls. The refrigerator and air conditioner, even running in propane-fueled mode or on AC power, require DC voltage for their logic circuits, and so may fail to operate when there is a DC system problem.

Are there any warranty for the information on the12volt.com?

Disclaimer: * All information on this site ( the12volt.com ) is provided “as is” without any warranty of any kind, either expressed or implied, including but not limited to fitness for a particular use. Any user assumes the entire risk as to the accuracy and use of this information.

What does it mean when your battery is reading 0 volts?

If your battery is: Reading 0 volts, chances are the battery experienced a short circuit Cannot reach higher than 10.5 volts when being charged, then the battery has a dead cell Fully charged (according to the battery charger) but the voltage is 12.4 or less, the battery is sulfated