This table came from somewhere on this list, I believe. It
is very handy. Vooltage should be measures at least a couple of hours
after charging as I recall
Herb Crary
Boulder CO
State of charge as related to specific gravity
and
open circuit voltage Percentage of Charge Specific Gravity Corrected to 80o F Open-Circuit Voltage % 6V 12V 24V 36V 48V 1001.277 6.37 12.73 25.46 38.20 50.93 90 1.258 6.31 12.62 25.24 37.85 50.47 80 1.238 6.25 12.50 25.00 37.49 49.99 70 1.217 6.19 12.37 24.74 37.12 49.49 60 1.195 6.12 12.24 24.48 36.72 48.96 50 1.172 6.05 12.10 24.20 36.31 48.41 40 1.148 5.98 11.96 23.92 35.87 47.83 30 1.124 5.91 11.81 23.63 35.44 47.26 20 1.098 5.83 11.66 23.32 34.97 46.63 10 1.073 5.75 11.51 23.02 34.52 46.03 _______________________________________________ |