Acceptable Amp Draw On Car Battery - So, if it is rated as, say 50ah, it will provide 50 amps for one hour. Web an acceptable amp draw on a car battery typically ranges between 0.02 and 0.05 amps (20 to 50 milliamperes). If there is an electrical short in the vehicle or a malfunctioning accessory it could draw. Web a battery's capacity is measured in its amp hour (ah) rating. Web parasitic loads can run 20 to 120 milliamps. Web terry gould said, > the acceptable current draw should be around 0.03amps.
Web a battery's capacity is measured in its amp hour (ah) rating. Web terry gould said, > the acceptable current draw should be around 0.03amps. Web parasitic loads can run 20 to 120 milliamps. Web an acceptable amp draw on a car battery typically ranges between 0.02 and 0.05 amps (20 to 50 milliamperes). If there is an electrical short in the vehicle or a malfunctioning accessory it could draw. So, if it is rated as, say 50ah, it will provide 50 amps for one hour.