2001 300m. OEM battery lasted an amazing 6-7 years. Was still working good when I pulled it because I knew it had to be on borrowed time. The replacement has only lasted 3-4 years.

Wrecked my back replacing it last time, need something that is going to last. I'm thinking about an Interstate Mega-tron II, 75 months.

What brands have been good for you?


Scott B. "I'm a self-made man... I started with nothing, and I still have most of it!" 68 360 rusty B'cuda 'vert (GO Fish)13.59@ 98.72 mph 69 340 GTS stock 14.18@ 95.60 mph 01 5.9L Ram 1500 Quad Cab 4x4 01 3.5L 300M 16.23@ 86.97 mph