Always start by attaching the charger's red clamp to the battery's positive terminal and then attaching the black clamp to the negative terminal.Give the clamps a little wiggle to e… See more

Some chargers identify the battery automatically once connected. Others need this information inputted manually. Once that's figured out, simply select the charging amperage … See more

This really depends on the amount of amperage the battery charger outputs. On the low end, most range from one to three amps (often called a trickle charge) and top out betwee… See more

Expect to let the charger take its sweet time with this. For a completely dead battery, your best bet is to let it charge overnight at low amperage to prevent any additional stress to th… See more