Stop in for a cup of coffee

I figure I'll need a new alternator but do you think I'm safe to drive it a few miles tomorrow to the shop I use? Today I'll just ride my bike if I need to go anywhere.

Should I be afraid something will get fried on the 20 min drive, seeing as how the voltage seemed to jump like that?

It sounds like you are getting overcharging spikes...

As long as they won't blow anything, you should be able to "limp" it around for a bit.

Better than not charging enough and you will eventually run the battery dead....


If you push the overcharging too long, you may fry the battery eventually...