2006 Polaris ATV Trail Blazer Owners Manual, Page 101Get this manual
MAINTENANCE AND LUBRICATION Battery
Battery Charging
Always verify battery condition before and 1-2 hours after the end of chargingVoltage Action Charge Time
(Using constant current charger standard amps specified on top of battery)
State of Charge 100
12.8-13.0 volts
None, check at mosfrom date of manufacture May need slight charge, if no charge given, check in months Needs charge Needs charge Needs charge with desulfating charger