Do I Need To Disconnect Car Battery Before Charging. Then disconnect the red cable which is connected to the positive terminal. Disconnect your car battery Although charging a car battery while still connected or in situ is possible its always a good idea to disconnect the battery before charging after a quick clean.
In terms of invalidation cover we also asked carmakers last summer whether trickle charging a battery would invalidate a warranty and most said no as. There are differing opinions of how long a trickle charger can be left on a battery and for that reason different types have been manufactured. The cable which is connected to the negative terminal must be disconnected first.
Watch as Brendan and Allyn answerThis video is a part of our QA Series be sure to check out the.
A word of caution if you run the battery down playing music or with lights for hours the charging system on the boat will not bring the battery back up sufficiently in a short boat ride. To do this in most cars you need to push or pull on a release mechanism located in the cabin of the car. A friend of mine told me that I should always disconnect the positive terminal of the battery first to keep the electricity from spilling out of the battery. There are differing opinions of how long a trickle charger can be left on a battery and for that reason different types have been manufactured.
