1olbull
Riding Motor Since 1950
Stumbled on this yesterday.
Not Cheap but also rather honest regarding equivalent Lead Acid expectations.
May not be available outside the EU (in fact may be awkward outside Germany)
Lithium Powerbloc
EXCLUSIVELY A123Systems LiFePO4.
But maybe for those in colder climes.
Just sayin',
2 to 4 cylinders up to 1500 cc will likely not cut it for our 2300cc motors.