Its very unlikely that 12 volts could penetrate your skin and tissue and get to a point where it could deliver the current through your heart. When someone says that their car battery is dead this usually refers to the idea that it is discharged.
With 1190 your battery is low and in desperate need of a boost.
Can you get killed by a 12 volt battery. The shock from a car battery will not kill you. In fact under normal conditions a 12-volt car battery will usually not even shock you. Car batteries are not harmless though.
There are many ways you can be injured by car batteries. Car battery acid can leak out of the battery and burn your skin. If a flame or spark is brought too close to a car battery with improper ventilation hydrogen gas from the battery can.
Simply put voltage can be thought of as pressure so while a car battery may technically have enough amperage to kill you the paltry 12 volts DC simply doesnt provide enough pressure to push any significant amount of amperage through the contact resistance of your skin. Car batteries can deliver loads of amps and if that current was allowed to pass through your heart it could definitely kill you. The thing about it though is that they are only 12 volts.
Its very unlikely that 12 volts could penetrate your skin and tissue and get to a point where it could deliver the current through your heart. This couldnt be farther from the truth. Though the risk of electrical shock from touching the terminals of a 12-volt battery by hand is negligible and not harmful the inhalation of poisonous gases or creating a short with metal between the terminals which would result in an explosion is a very real possibility.
People often assume that 12V batteries and systems are safe because of the low voltage. Some dangers I havent seen mentioned in other answers are. Death by electrocution because of other components in the system.
A car stereo can kill you and I remember at least 2 stories from the 1980s where men were electrocuted while working on car stereos. Is 123 a dead battery. If your battery is measuring 123V no load and off charge more than an hour since it was last charged then it is approximately 70 charged.
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. HOW TO REVIVE DEAD 6V 12V BATTERIES THAT WONT CHARGE - YouTube. It can take several days to a couple week s to revive a dead battery depending on how bad the battery is the size and how often you cyclecharge and discharge the battery with BLS attached.
For a 12 volt battery you will need the BLS-1224-B and a good automotive battery charger preferably with a rating of 6 to 10 amps. If a person is wet and worse moisted by sea water hisher impedance may drop drastically and a potent 12 V battery may kill this person. 11K views View upvotes.
You will need a healthy 12 volt battery of a similar capacity as the dead battery and a Battery Extra EX01 12-150 or EX01 12-24-200 battery desulfator 1Disconnect the battery. 2Connect the Battery Extra to the positive and negative terminals of the dead battery. Make sure the Battery Extra low voltage switch is in the off position.
To sum it up yes a 12 volt shock can kill if this power source can supply enough current but the average person does not come across systems like this very often. 12VDC can kill you if the circumstances are set correctly so all be careful. I did not disconnect them from the coach as their is a specific order to disconnect because of the inverter and I dont want to burn that up.
If it reads 126 volts the battery is just attaining a fully charged state. But when it reads 124 volts the battery has attained a 75 charge level and it could still be charged further there would be no danger. A reading of 1210 volts means that it is halfway.
With 1190 your battery is low and in desperate need of a boost. To be sure you can test the battery with the voltmeter the most reliable way to determine if a battery is holding its charge. If the voltmeter shows a reading of 124 volts or higher your battery is fine and the problem is probably elsewhere.
However if it shows a reading below 124 volts then your battery is most likely to be dying. 1 Inspect the Battery. There are some sure ways you can tell if your battery is bad by simply taking a good look.
There are a few things to inspect such as. A broken terminal bulge or bump in the case crack or rupture of the case excessive leaking and discoloration. Broken or loose terminals are dangerous and can cause a short circuit.
Mix Water With Acid and Charging. After filling the battery with the water we need to make sure its mixed with dried acid inside the battery to reactivate it again. So first we will charge it with 12 volts DC im using ATX PSU output is 10Amps.
U can use any charger 12V in maximum 9V in minimum. Can A Completely Dead Battery Be Recharged. When someone says that their car battery is dead this usually refers to the idea that it is discharged.
This means that the voltage of the battery is below a functional amount. Car batteries tend to run 12 or more volts and if the battery falls below that amount you could have a dead battery. Tesla 12 volt battery dead can not get in to th car or charge the car - YouTube.
Tesla 12 volt battery dead can not get in to th car or charge the car. If the voltmeter shows no reading or a reading below 124 volts the battery is dying. If the voltmeter reads 124 volts or higher the battery is fine and the problem lies elsewhere.
Sealed Lead Acid batteries fall under the category of rechargeable batteries and if they are ignored not charged after use not charged properly or have reached the end of their intended life span they are done. If its completely dead its gone and you need to find a replacement. If you are lucky and there is enough juice left you can hook it up to a smart battery charger and get.
The generic answer is no. If you draw power from a 12 volt tap off the 24 volt battery bank the upper 12 volt and lower 12 volt batteries will go out of balance. Can 12v AC kill you.
To kill you with only 12V the power supply should be put near your heart and with the heart between the two electrodes. Besides that the skin resistence where you put the electrodes should be reduced like with some injury. No voltage can kill you.
It can only force a current through your body which can kill you. 5 Mar 14 2016. I think you have a dead 12 volt battery.
I would unlock the car door using the physical key inserted into the lock. You can then pop the hood and jump start the car in the normal way. Consult the manual to find the hidden connection point for jump starting.
A 12-volt battery could take up to 12-24 hours to charge fully. When recharging your battery remember that if it gets too hot while youre charging it you need to stop charging. It should not get too hot above 125 Fahrenheit.
Ideally slow charging your batteries is the best option.