Correct Way To Charge Car Battery. Ensure that the battery and the charger are separated as far away as possible from each other. Power Sonic recommends you select a charger designed for the chemistry of your battery.

Power Sonic recommends you select a charger designed for the chemistry of your battery. Clip the red cable to the positive side of the battery terminal. Attach the battery charger cables to your car battery terminals Positive to Positive first then Negative - to Negative second.
How to Charge Your Car Battery.
If your charger has a timer set it for the appropriate charge time. Connect the charger to a power source. The principle is simple - turn on the engine and using jump cables connect the cars battery positive terminals first with the empty deep cycle battery and let it charge for some time. Answer 1 of 6.
