How Long Should You Charge A Dead Battery. However always be prepared to leave the charger on overnight in case it takes longer than expected. Then youll attach the redpositive cable to the battery terminal in the good car and then to the dead one.

The charging time heavily depends on the car battery and the chargers power output. You should leave a trickle charger on a battery for 24-36 hours for a fully discharged battery or 12-18 hours for one that is half-dead. Then youll attach the redpositive cable to the battery terminal in the good car and then to the dead one.
After that Time is not the variable you need to look at.
Lets look at the tasks. Ad And 900W blazing-fast solar charging. The amount of time it would take to charge would depend on the type of battery charger. These are important questions.

