Is It Safe To Charge Car Battery While Connected. Can I charge a spare car battery not connected to a car with jumper leads from my car battery. Report news Monday 20th July 2009.

When disconnecting I unplug the charger then remove the clamps to the battery posts. Normally I would remove it last car was a Montego but with these new fangled jobbies Mondeo Ive heard that disconnecting the battery can play havoc with the computersradio etc. Btw youre ac runs on the hybrid battery not the 12v and the inverter is constantly charging the 12v even when the headlights are on as long as the car is in ready.
Can I charge a spare car battery not connected to a car with jumper leads from my car battery.
There are two simple ways to recharge the battery. How to charge a car battery while still connected. The reason you can leave your car battery hooked up to the car without fear of frying your electronics is that modern smart chargers are basically mini-computers which carefully regulate the entire charging process. The best way to maintain a battery on extended holidays is to use a maintenance charger.
