6/12/24V Battery Charger
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13
8535148
V 3.05
Hydrometer
Reading
(Battery
Specific
Gravity)
Battery
Tester
Reading
(Percent
Charge)
6 Volt Battery
Charging Time
(Minutes)
12 Volt Battery Charging
Time (Minutes)
Ammeter Reading
60
60
40
20
1.265
100%
Full charge
Full charge
1.225
75%
27
15
20
400
1.190
50%
55
35
45
800
1.155
25%
85
50
65
1200
1.120
0%
110
65
85
1600
3. Charge the battery for the time indicated on the chart. A
more precise method of determining the length of charge
time requires the use of the following formulas, the reserve
Capacity or Ampere Hour rating of the battery, and the
percent of charge needed to bring the battery to full charge.
4. If the only battery rating known is the Reserve Capacity,
you must first convert it to Ampere Hours using the
following formula:
Example: Reserve Capacity of Battery = 60 Minutes
5. With the battery Ampere Hour rating and the percent of
charge needed to bring the battery to full charge, use the
following formula to determine the length of charge time of
battery selected on the charger:
