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Sealed Valve Regulated (SVR)
Gelled Electrolyte and
Absorbed Electrolyte Batteries.

Everything you wanted to know...
But were afraid to ask.

Question:
How can we tell if an SVR battery is fully charged?

Answer:
The only way is with a voltmeter.

OPEN CIRCUIT VOLTAGE
VS.
STATE OF CHARGE
COMPARISON

Open Circuit Voltage
ChargeFloodedGelAbsorbed
100%12.612.9512.8
75%12.412.6512.6
50%12.212.3512.4
25%12.012.0012.2
0%11.811.8012.0


NOTE: 2/10 V CHANGE = 25% of Charge




 
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