Still on my OEM battery at 4.5 yrs. Keep it on a tender when it's stored or not being driven regularly, and no issues so far.
I'm thinking about replacement next year, though, with a light weight Li Ion-type battery. Braille is pretty well known, but these Antigravity batteries, 6 and 10 lbs respectively, have me intrigued. Damn they're pricey, though!
https://shop.antigravitybatteries.com/products/starter-batteries/oem-size/ytx12-24/
https://shop.antigravitybatteries.com/products/starter-batteries/automotive/rs-20/
I'm thinking about replacement next year, though, with a light weight Li Ion-type battery. Braille is pretty well known, but these Antigravity batteries, 6 and 10 lbs respectively, have me intrigued. Damn they're pricey, though!
https://shop.antigravitybatteries.com/products/starter-batteries/oem-size/ytx12-24/
https://shop.antigravitybatteries.com/products/starter-batteries/automotive/rs-20/