Automotive Battery Information

Battery Type - Lead-Acid
Charge	Acid Specific Gravity
Overcharged	1.30 - 1.32
75%	1.26 - 1.28
50%	1.20 - 1.22
25%	1.15 - 1.17
Below 25%	1.13 - 1.15
Discharged	1.11 - 1.12

How Temperature Affects Battery Efficiency
+80°	100% Charge
+50°	82% Charge
+30°	64% Charge
+20°	58% Charge
+10°	50% Charge
0°	40% Charge
-10°	33% Charge
-20°	18% Charge

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