yes
12V Constant = Constant power direct from battery. 12V Switched = Accessory power only when turned to the on/accessory position (example: car stereo only turns on when the car is running or in accessory position).
It can keep the car, or some accessory in the car from running, depending where the break is.
Any good car parts/accessory shop will advise of the correct battery fitment for your vehicle.
A battery is used to start a car. Once it is running, the alternator then supplies electrical energy to charge the battery as well as power the electrical systems in the car. Removing the battery while the car is running will not affect the running of the car.
No , for the battery to be charged the engine must be running . This means that your alternator , if it's functioning properly , is charging the car's battery as the engine is on/running .
You should read from 13.5 to 14 volts at the battery when the car is running.
No, that will have no effect on the battery.
It should come back after running the engine if the battery is good.
No, this will place a very heavy load on the alternator of the car and may result in burning out the diodes of the car charging the battery. You could easily ruin the alternator. Purchase a battery charger and charge the dead battery with that. Alternators are not made to charge dead batteries.
the battery job is to start the car so the alternator will kick in after the car is running
No , just when the engine is running
yes