BatteryMINDer 48021 - Manual (Page 19)

BatteryMINDer ® Models 36271 & 48021
Rev. C-070313 Page 19 P/N VDC36271/48021-MNL
The chart below shows the need to regulate the output voltage of the charger
to ensure against over or under charging your battery over a wide range of
temperatures.
Temperature Compensated Flooded Battery*
Charge and Float Voltages
36V 48V
Temperature Charge Float Charge Float
> 120°F 41.4 38.4 55.2 V 51.2 V
110°F - 120°F 41.7 38.7 55.6 V 51.6 V
100°F - 110°F 42.0 39.0 56.0 V 52.0 V
90°F - 100°F 42.3 39.3 56.4 V 52.4 V
80°F - 90°F 42.9 39.9 57.2 V 53.2 V
70°F - 80°F 43.2 40.2 57.6 V 53.6 V
60°F - 70°F 43.8 40.8 58.4 V 54.4 V
50°F - 60°F 44.4 41.4 59.2 V 55.2 V
40°F - 50°F 45.0 42.0 60.0 V 56.0 V
< 40°F 45.3 42.3 60.4 V 56.4 V
*AGM Charge & Float: +0.6 V ( 36271 ) / +0.8 V ( 48021 )
Gel Charge & Float: -0.6 V ( 36271 ) / -0.8 V ( 48021 )