Battery Voltage

Q. Nominal battery voltage is typically _____.

a) 2V per cell for lead-acid systems
b) 1.2V per cell for alkali systems
c) 4V per cell for lithium-ion systems
d) all of the above
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See answer and applicable Code reference

The correct answer is: d) all of the above

You can find the definition of "nominal battery voltage" in Sec. 480.2 of the 2011 NEC. The Information

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