User manual

7
AGM Refresh Charge
If Rolls batteries are properly charged they should never require an equalizing
charge. If they were not properly charged and there is a decrease in capacity,
recharge the batteries and make sure they complete the entire charge cycle. If the
batteries are stored for extended periods of time, recharge them as follows
12 V
Battery
Charge
Voltage
Float
Voltage
15.30 15.06 14.82 14.70 14.58 14.34
14.25 14.01 13.77 13.65 13.53 13.29
32°F
(0°C)
50°F
(10°C)
68°F
(20°C)
77°F
(25°C)
86°F
(30°C)
104°F
(40°C)
Storage Temperature Refresh Charge Interval
Below 68°F (20°C) 9 Months
68°F (20°C) - 86°F (30°C) 6 Months
Higher than 86°F (30°C) 3 months
12 V
Battery
Charge
Voltage
Float
Voltage
15.30 15.06 14.82 14.70 14.58 14.34
14.25 14.01 13.77 13.65 13.53 13.29
32°F
(0°C)
50°F
(10°C)
68°F
(20°C)
77°F
(25°C)
86°F
(30°C)
104°F
(40°C)
Storage Temperature Refresh Charge Interval
Below 68°F (20°C) 9 Months
68°F (20°C) - 86°F (30°C) 6 Months
Higher than 86°F (30°C) 3 months