New BOSS CPBK2 2.0 FARAD LED Digital Car Audio Capacitor Cap + 4 Gauge Amp Kit New Boss CPBK2 2 Farad Car Capacitor Equivalent Series Resistance (ESR): 0.00195 Ohms @ 120 Hz @ 25 Degrees C Low-Level Input Voltage: 20 Volts Remote Terminal Screw Capacitance: 2 Farad, 2000000 Microfarad