Postby 3stagevtec » June 13th, 2009, 9:41 pm
an ammeter will be the better choice.. when depleted, a battery will draw between 6 - 12A of current to charge..
as it charges, the current draw will decrease.. a fully charged battery (on a conventional battery charger OR 13.8V power supply) might draw between 1 - 3A of current..