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.
If you are using a 7.2V 3000 mAH NiMH battery for an rc car, it should take 6-8 hours depending on what charger you have. There is a standard wall type charger that comes with the battery, but your best bet is to get a smart charger which charges it in 2-4 hours MAX!!