Above what minimum volts direct current (VDC) is the sealed lead-acid battery (SLAB) designed to vent pressure?

Above what minimum volts direct current (VDC) is the sealed lead-acid battery (SLAB) designed to vent pressure?

Above what minimum volts direct current (VDC) is the sealed lead-acid battery (SLAB) designed to vent pressure? 




a. 31 VDC.
b. 32 VDC.
c. 30.5 VDC.
d. 31.5 VDC.



Answer: D