Lanzar LQ30CAP Contaq 3.0 Farad 12 Volt  Power Capacitor NEW LANZAR LQ30CAP 3.0 Farad 12 Volt Contaq Power Car Audio Capacitor Capacitance +/_5 % 12 Volt DC 20-24 Volt Surge, 105C Lowest E.S.R. (&lt; 0.0016 Ohm)