How To Disconnect Negative Battery Terminal. You can leave this on for months and be good to go. You can buy a special tool for this.

On a car battery for example there is a nut that you loosen on the side of the terminal and then you can pull the cable straight up and off. If you notice that you will need to remove the battery frequently it might signify that your battery is not in great condition. So I decided just to disconnect the battery by removing the negative terminal while the car is sitting for a few days and just connect the battery when I need to.
If you do this in the opposite order there are many problems that can.
We live in Belleville Ontario area. So I decided just to disconnect the battery by removing the negative terminal while the car is sitting for a few days and just connect the battery when I need to. You can leave this on for months and be good to go. Pop the hood of the car.
