Charging Scooter Battery with a Car Battery by: jjoshua20213 - Jan 31, 2014 6:05:47 GMT -5 Back to Home Reply Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by jjoshua20213 on Jan 31, 2014 6:05:47 GMT -5 I would just unplug the radio/alarm if possible when your not using it. Or get a separate battery for it.