Do I Need A Battery Tender To Change My Battery. I realize that if I disconnect the battery all the on-board computers PCM radio etc will loose their memory. It is a charging device that plugs into a standard AC outlet and intelligently charges your vehicles battery.
When to Use a Battery Maintainer. Another way of changing your battery wo loosing memory is leave the car running and swap the battery. We dont mean physical size but how many amp hours your battery stores.
Then I can carefully remove the terminals from the battery while the charger maintains power to the electronics I also have an.
The tenders will float and keep the battery voltage at 132 VDC all the time. Time to replace the OEM battery on my 2010 Escort. In the video they connect a Battery Tender to the cables before removing them from the battery. Normally a battery swap would only take a few minutes.
