Mack M359 - Battery Charging

MAINTENANCE, LUBRICATION AND SERVICE
ELECTRICAL SYSTEM
Battery Charging
Open Circuit Voltage Battery Specic Gravity* State of Charge Charging Time to Full Charge at 80°F**
at 60
amps
at 50
amps
at 40
amps
at 30
amps
at 20
amps
at 10
amps
12.6
1.265 100% Full Charge
12.4 1.225 75% 15 min 20 min 27 min 35 min 48 min 90 min
12.2 1.190 50% 35 min 45 min 55 min 75 min 95 min 180 min
12.0 1.155 25% 50 min 65 min 85 min 115 min 145 min 280 min
11.8 1.120 0% 65 min 85 min 110 min 150 min 195 min 370 min
*Correct for temperature
**If colder, it will take longer
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