Polaris 9920183 Owner's Manual For Maintenance And Safety page 138

Battery Charging (Sealed Battery)
NOTE: Always verify battery condition before and 1-2 hours after charging.
State of
Charge
100%
75%-100%
50%-75%
25%-50%
0%-25%
MAINTENANCE AND LUBRICATION
Voltage
12.8-13.0 volts
12.5-12.8 volts
12.0-12.5 volts
11.5-12.0 volts
11.5 volts or less
Action
None, check at
3 mos. from date of
manufacture
May need slight charge,
if no charge given, check
in 3 months
Needs charge
Needs charge
Needs charge with
desulfating charger
Charge Time*
(Using constant current
charger @ standard amps
specified on top of battery)
None required
3-6 hours
5-11 hours
At least 13 hours,
verify state of charge
At least 20 hours
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