Web Results


The most effective way to charge a car's battery is to use a car battery charger, or to simply run the car so the vehicle can charge the battery while it runs. It is also possible to use another car to charge the battery with the right cables.


On average, car batteries last for up to four years depending on location, owner's driving habits, type of vehicle and other conditions. Normal conditions for a battery involve having full charge cycles, lack of extreme temperatures, a reliable and consistent charging s...


Charge time for a dead battery can take up to 12 hours or longer. There are many factors that determine how long the charge will take, including the size and age of the battery.


Charging a 12-volt battery with 450 cold cranking amperes and a 5-ampere charge rate takes about nine hours. The length of time required to charge a battery varies with the voltage, the charge rate and the CCA capacity of the battery.


A trickle charger is used to constantly charge a car battery at the same rate at which the battery self-dissipates its charge. A trickle charger is used by connecting the positive cable of the charger to the positive end of the battery and connecting the negative cable ...


A new laptop battery should not be charged for less than six hours if it is lithium ion-based, discharged completely then recharged again for three complete cycles. The exact time is takes to fully charge a battery varies and should be addressed in the manual.


The normal life expectancy of a car battery is typically estimated at four years when it operates under normal conditions. This means that the battery does not operate under extreme temperatures, is submitted to a full charge cycle and is not used to power excessive acc...