Can You disconnect a negative battery from a positive battery?
Can You disconnect a negative battery from a positive battery? The negative cable is the one you want to disconnect, it's the one set to ground. I'm not sure on the effects of the battery, but my instincts tell me it'll still drain if you unplugged the positive one instead. You will be fine. Disconnecting either cable works. How to get rid of negative battery drain? Remove the negative battery cable from the negative battery terminal. Find the negative cable, which will be marked with a minus sign (-) and may have a black cover over it. Remove the cover,...