With fuel conditioning, lubrication and oil change, routine battery maintenance (cleaning and tightening of cable ends and battery terminals) and charging is a big part of your motorcycle winterization plans.
And if you have several motorcycles or vehicles to care for, the QuadLink® 4-Channel Charger Multiplier is very useful. It is capable of charging batteries whether they are individually connected or joined with other batteries. This 4-channel charger is also very useful for maintaining the charge of multiple 6V or 12V batteries in 24, 36 & 48V series connected configurations.
The simple plug & play system charges the batteries sequentially in ten minute intervals and comes with four eyelet lug adapter cables & 5′ extension leads. Price $99.95. At PulseTech® Products.