BatteryMINDer 12248-AA - Manual (Page 24)

Rev. C-020907 P/N VDC12248AA-MNL
BatteryMINDer ® Model 12248-AA
Page 24
Gel Charge and Float Voltages at Various Temperature Ranges**
Temp
°F
Charge Float Temp
°C
Optimum Optimum
≥120 12.80 12.8 ≥49
110 – 120 1.00 12.9 43 – 49
100 -110 1.20 1.0 38 – 43
90 – 100 1.50 1.1 32 – 38
80 – 90 1.80 1.2 27 – 32
70 – 80 14.10 1. 21 – 27
60 – 70 14.0 1.4 16 - 21
50 – 60 14.60 1.5 10 - 16
40 – 50 14.90 1.9 4 - 10
≤40 15.20 14.2 ≤4
Note: This chart shows the Charge and Float voltage ranges v. temperature for sealed 12-Volt Gel
type Aviation batteries. Values will differ for sealed AGM, Flooded (filler cap) or maintenance-free
types with Manifold cover(s).