BatteryMINDer SCC180 - Manual (Page 10)

BatteryMINDer ® Model SCC180
Rev. B-073108 Page 10 P/N VDCSCC180-MNL
Wet Cell Charge And Float Voltages at Various Temperature Ranges
Temp
ºF
Optimum
Temp
ºC
Charge Float
10 12.5 12.6 49
110 – 120 13.6 1.7 44 – 48
100 -10 13.8 1. 38 – 43
90 – 99 14.0 13.1 32 – 37
80 – 89 14.2 13.3 27 – 31
70 – 79 14.4 13.5 21 – 26
60 – 69 14.6 13.7 16 - 20
50 – 59 14.8 13. 10 - 15
40 – 49 15.0 14.1 5 - 9
3 15.2 14.3 4
The accuracy of the above voltages should be +/- 0.2 volts.
Gel Charge and Float Voltages at Various Temperature Ranges**
Temp
°F
Charge Float Temp
°C
Optimum Maximum Optimum Maximum
10 13.00 13.30 1.80 13.00 49
110 – 120 13.0 13.50 1.0 13.0 44 – 48
100 -10 13.30 13.60 13.00 13.30 38 – 43
90 – 99 13.40 13.70 13.10 13.40 32 – 37
80 – 89 13.50 13.80 13.0 13.50 27 – 31
70 – 79 13.70 14.00 13.40 13.70 21 – 26
60 – 69 13.85 14.15 13.55 13.85 16 - 20
50 – 59 14.00 14.30 13.70 14.00 10 - 15
40 – 49 14.20 14.50 13.0 14.20 5 - 9
3 14.50 14.80 14.20 14.50 4
**East Penn Technical Manual of Valve-Regulated Lead-Acid (VRLA) Gelled Electrolyte (gel), E.P.M. Form No.
0139 Rev. 3/04
Note: This chart shows the Charge and Float voltage ranges v. temperature for sealed 24-Volt Gel type batter-
ies. Values will differ for sealed AGM, Flooded (filler cap) or maintenance-free types Manifold cover(s).