1999 Ski-Doo Factory Shop Manual Volume One, Page 264Get this manual
Section 06 ELECTRICAL Subsection 04 (BATTERY)
Charging or More Batteries at Time
Connect all positives together and use charger with capacity (rated) equal to: number of battery to be charged multiply by AFor example: charging batteries at time requires 10 rated charger (510 A)-
A03H1SA
BATTERY CONNECTION 1Vent tube on fitting
A17E0PA