How Many Watts Can A 12V Car Outlet Handle?
How Many Watts Can A 12V Car Outlet Handle? For example, a 10 amp–fused 12-volt lighter socket will safely power about 1 amp of 120-volt AC (or about 120 watts). (See formula below.) A 15-amp socket will power 1.5 amps of 120-volt AC (about 150 to 180 watts), and a 20-amp will power about 2