I found that just keep it on a trickle charge when the mbike isn’t used for lengthy periods.... that makes for a much longer life of the battery.
I’ve been keeping my riding mower battery on a trickle charger. One of those $10 Harbor Freight ones. The battery is from August 2017, and still starts the mower with no problem as of last time I used it, last month.
“I found that just keep it on a trickle charge when the mbike isn’t used for lengthy periods.... that makes for a much longer life of the battery.:
i do the same for my lawn tractor and vehicles that i drive infrequently like my lawn-work truck and sports car ... trickle charges are essential for any vehicle not driven often that has a parasitic draw from electronics ...