From $75 to $150
You should read from 13.5 to 14 volts at the battery when the car is running.
Enough distilled water to cover the plates. Do not open a sealed battery.
you should go to a car shop and get your battery checked and ask how long should u charge your battery.. or if you should get a new battery
If your battery is good and you know your car is draining it then yes, disconnecting your battery from your car will keep your battery charged for much longer than 3 days. Your battery should stay charged way longer than 3 days in normal conditions being hooked up to your car. You should get it checked out and figure out what is draining your battery so fast.
when cranking the engine the battery voltage should not fall below 9.6volts if so replace battery
dont use your car as much
A defective battery is worth about $5 to a recycler.
When jump-starting a car battery, you should connect the positive terminal first.
If your car has a battery and it's dead, you can call a friend who has some jumper cables. You can hook the jumper cables up to his battery and your car's battery. It should create electricity that will renew your battery. If your car does not have a battery, you would have to push it or get it towed.
Voltage is the same but amp hour capacity of the car battery is much higher.
Battery will be flat because spark plugs were running straight off your battery because the alternator was not charging your battery as you were driving. You can test this by jump starting your car with another car and after your car is running you should be able to disconnect your battery and car should still run off the alternator. If your car stops than your alternator is RS. Battery will be flat because spark plugs were running straight off your battery because the alternator was not charging your battery as you were driving. You can test this by jump starting your car with another car and after your car is running you should be able to disconnect your battery and car should still run off the alternator. If your car stops than your alternator is RS.
The average car battery life is 5 years. If a person does not drive their car much, the battery could actually last even longer. Some people claim to have batteries over 7 years old in their car, and the battery test excellent.