Charging A Dead Car Battery
A car battery is considered discharged when the voltage drops below 12 volts.
Charging a dead car battery. Second attach the other end of the red cable to the. There are several reasons your car battery could die. Remove battery though it is not necessary you can chose to remove the battery at this time. Attach the jumper cables in the proper order.
First connect the red cable to the positive side of the dead battery. Situate the car with the live battery close to but not touching the car with the dead battery. If there are any cracks or if the battery appears swollen then replace it. How to recharge the battery.
If your car battery is below 12 volts use a dedicated charger. Including going for long periods of time without starting your car storing it in freezing outdoor temperatures leaving headlights or interior lights. In fact there are many ways to deal with getting juice back into your car battery but not all are appropriate for every situation. I brought this dead battery back to life for free and got super lucky.
Similar batteries can be found in tractors power equipment motorcycles powersports machines snowmobiles four wheelers and solar power backup systems to name a few. Dont worry you can bring that battery back to life if you charge it properly. Put both cars in park and turn off the engines. Having to recharge a dead car battery after turning the key in your vehicle and hearing not even a click from the starter is a frustrating experience but dont worry because youve got options.
Jump staring the car is not recommended on a completely discharged battery unless you absolutely have too. While your vehicles alternator can keep a healthy battery charged it was never designed to completely recharge a dead car battery. Some cars carry a second battery and trucks and rvs may carry a battery bank linking several batteries. Car wont turn on crank over or even show lights on the dash.
You can damage battery cells or make the battery. A fast charge is good for a car battery that recently died as a result of leaving your lights on or something to that effect while a battery that has been dead for some time may require the slower charging method before the battery is usable again. Keep in mind that jump starting will get the car running but you risk damaging the battery. You need to get your car going againof course.
You drove home last night and everything was fine with your vehicle but this morning you have a dead battery.