STATE OF
CHARGE
VOLTAGE
ACTION
CHARGE TIME*
*(USING CONSTANT CURRENT CHARGER @ STANDARD AMPS SPECIFIED ON
TOP OF BATTERY)
100%
12.8-13.0 volts
None, check at 3
mos. from date of
manufacture
None required
75%-100%
12.5-12.8 volts
May need slight
charge, if no
charge given,
check in 3 months
3-6 hours
50%-75%
12.0-12.5 volts
Needs charge
5-11 hours
25%-50%
11.5-12.0 volts
Needs charge
At least 13 hours,
verify state of
charge
0%-25%
11.5 volts or less
Needs charge with
desulfating charger
At least 20 hours
75
