Originally Posted by _cy_
Are you saying you've had a 5AH Turntech LiFePO4 installed in two of your bikes for 6 years and 8 years?
Absolutely. 6+ years, 8,332 miles (411 hours) in my '08 350 and 8+ years, 14,000+ miles (640 hours) in my '04 540 EXC which I sold to a friend about 2 years ago. Note that the 540 had one of the older shrink wrap versions of the TurnTech battery.