Peteoz
Well-known member
I can find no verification of this happening. Perhaps some kind of article you could list to prove it.
As much as it pains me to say it, I have to agree with Easy Rider on the second part of his statement based on personal experience, Highwayman.
I leave my battery on its tender whenever I remember to plug it in. If I didn’t remember to plug it in, it wouldn’t start after a few days. Alarm bells should have started to go off, but the F3 was only a little over 12 months old, so I assumed it was a parasitic draw of some kind, not the battery.....poor assumption

Recently, I took the tender off in the morning and headed off on an overnighter. Sure enough, it wouldn’t start the next morning. I used my RuggedGeek to get going to the nearest bike shop and the battery was cactus. Luckily they had one in stock.
So if you do have your Spyder constantly on a tender, it could well be that your battery is slowly deteriorating without you knowing it, and your first overnighter could leave you with a flat battery. This will not be a problem for anyone carrying a jump starter like a Rugged Geek, but could prove vexing if you are riding alone without a jump starter. For me, I will continue to attach my tender when I park at home, and keep the Rugged Geek on the F3 for backup.
Pete