[doba_s]

Originally Posted by gtb75

Looks like a Battery Tender Plus with BMW's name on it... Just get the following and use the included quick-disconnect cable to hardwire it to your battery - lighter problem solved!

MFR link: http://batterytender.com/product_inf...a9659e15f81bcc

Amazon link (good price, free ship): http://www.amazon.com/Deltran-SuperS...6654708&sr=8-1

I use this on my Z06 and have had no issues...

Originally Posted by albert1028

Isn't this "BMW Advanced Charging System" just a relabeled "battery tender plus" brand battery tender.


Sorry for the large resolution pic, i copied the image link from the manufacturer.

I would bet that BMW would charge more than what the street price on the battery tender plus is going for?