What is an IVC filter? It is a device surgically implanted and designed to prevent blood clots from making their way into the heart (pulmonary embolisms). What is an IVC filter? It is a device surgically implanted and designed to prevent blood clots from making their way into the heart (pulmonary embolisms). Skip to primary navigation
It takes between 8 and 12 hours to charge a 12 volt battery at 2  amps. The actual time will depending on how much charge is in the  battery initially. 2 people found this useful.
12v. car batteries ... What should the resting voltage of a 12v. car battery be , 2 hours after driving the car 8 miles ? I think when bought new , the voltage is 12.70 volts. What resting voltage would be a hint the batt. is about to fail , and should be replaced ?