simplysounds
Registered user
got an 06 r1200 gsa (3 yrs old) with the standard bmw sealed battery. it has an immobiliser fitted and no alarm. an autocom pro duo 200 intercom powered from the aux socket.
the problem is that if i leave the bike for 3-4 days without riding it the battery doesn't have the starting power.
i have put an optimate charger on and after an overnight session it reports the battery is ok. is it just getting old like me? do i put a pc535 battery in (and live with fitting hassles and cost)? or should i just leave it on charge while it's tucked up in the garage.
i know it's not the autocom as this happened also before i fitted it.
any deep technical advise will be welcome.
the problem is that if i leave the bike for 3-4 days without riding it the battery doesn't have the starting power.
i have put an optimate charger on and after an overnight session it reports the battery is ok. is it just getting old like me? do i put a pc535 battery in (and live with fitting hassles and cost)? or should i just leave it on charge while it's tucked up in the garage.
i know it's not the autocom as this happened also before i fitted it.
any deep technical advise will be welcome.


