Battery Charge Charge Gassing Gassing Temperature Voltage Voltage Voltage Voltage per cell for a 12 per cell for a Volt 12V battery battery -20 °C * 2.67 to 16.02 2.97 17.82 2.76 to 16.56 -10 °C * 2.61 to 15.66 2.65 15.9 2.70 to 16.2 0 ° C * 2.55 to 15.3 to 2.54 15.24 2.65 15.9 10 °C 2.49 to 14.94 2.47 14.82 2.59 to 15.54 Battery Charge Charge Gassing Gassing Temperature Voltage per Voltage for a Voltage per Voltage for a cell 12 Volt battery cell 12V battery 2.43 to 2.53 14.58 to 15.18 2.415 14.49 20 °C 25 °C 2.40 to 2.50 14.40 to 15.00 2.39 14.34 30 °C 2.37 to 2.47 14.22 to 14.82 2.365 14.19 40 °C 2.31 to 2.41 13.86 to 14.46 2.33 13.98 50 °C 2.25 to 2.35 13.5 to 14.10 2.30 13.8 Figure 2.1 9 - Cyclic use charging (permission pending) Battery Charge Charge Gassing Temperature Voltage Voltage voltage per cell for 12V Battery -30 °C * 2.7 16.2 -20 °C * 2.34 to 14.04 2.97 2.38 to 14.28 -10 °C * 2.32 to 13.92 2.65 2.37 to 14.22 0 °C 2.30 to 13.8 to 2.54 2.35 14.1 10 °C 2.28 to 13.68 2.47 2.33 to 13.98 20 °C 2.26 to 13.56 2.415 2.31 to 13.86
Battery Temperature Charge Voltage per cell Charge Voltage for a 12 Volt battery Gassing Voltage per cell Gassing Voltage for a 12V battery -20 °C * 2.67 to 2.76 16.02 to 16.56 2.97 17.82 -10 °C * 2.61 to 2.70 15.66 to 16.2 2.65 15.9 0 ° C * 2.55 to 2.65 15.3 to 15.9 2.54 15.24 10 °C 2.49 to 2.59 14.94 to 15.54 2.47 14.82 Battery Temperature Charge Voltage per cell Charge Voltage for a 12 Volt battery Gassing Voltage per cell Gassing Voltage for a 12V battery 20 °C 2.43 to 2.53 14.58 to 15.18 2.415 14.49 25 °C 2.40 to 2.50 14.40 to 15.00 2.39 14.34 30 °C 2.37 to 2.47 14.22 to 14.82 2.365 14.19 40 °C 2.31 to 2.41 13.86 to 14.46 2.33 13.98 50 °C 2.25 to 2.35 13.5 to 14.10 2.30 13.8 Figure 2.1 9 - Cyclic use charging (permission pending) Battery Temperature Charge Voltage per cell Charge Voltage for 12V Battery Gassing voltage -30 °C * 2.7 16.2 -20 °C * 2.34 to 2.38 14.04 to 14.28 2.97 -10 °C * 2.32 to 2.37 13.92 to 14.22 2.65 0 °C 2.30 to 2.35 13.8 to 14.1 2.54 10 °C 2.28 to 2.33 13.68 to 13.98 2.47 20 °C 2.26 to 2.31 13.56 to 13.86 2.415
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