How To Charge Car With Battery Charger. Easy and inexpensive home charger with a laptop charger with this you can charge your battery in just 15 minutesHow To Charge Your Car Battery At Home With. Look for a P POS or the symbol for positive.

There are ways around this conundrum. Attach the chargers red clamp to the batterys positive terminal and the black clamp to the negative terminal. And N NEG or symbol for the negative near the terminal.
Connect the red charger cable to the positive and the black cable to the negative- terminal.
You may also lose all the settings in your radio although this depends on the particular radio. Then attach the black cable to the negative side of the battery terminal. 138 to 150 volts. Some chargers will turn off automatically when the battery is charged but others will need to be disconnected.

