How Long Can A Motorcycle Battery Sit. Check out this article of mine for more information. Motorcycle and scooter batteries are 12 volts just like car batteries so they use the same chargers.

Lately bike is a year old now I let it sit again for 3 weeks and it had a little trouble turning over but then started up no problems. Newer batteries can sit for up to 5 months without charging while older batteries rarely last more than 2 months. The CBR only has a tiny battery that wasnt the best when new so a few years down the line its not as good as it once was.
You are going to need to ride the bike for an extended period of time at least a couple of hours to produce a reliable charge in the battery.
Your bike needs to be ridden at speeds that produce at least a cruising RPM of 3K in order to charge the battery. The best and safest. Here are the factors that go into the charge time for a motorcycle battery. 6095 Motobatt MBTZ10S 12V 86Ah AGM Battery Free Ground Shipping.
