Brand-X LFB450 450-Amp Fast-Batt Battery/Capacitor Combo 450 Amp Fast-Batt Battery/Cap Combo - CCA Rating: 450 - Dimensions: 4.92''W x 5.66''H x 6.53''L Satin Chrome Finish - Amp Hours: 2.5 Blue Digital Voltage Meter & LED Display - Surge-Amps x Seconds: 450-2 Distribution Block Terminal Type - Internal Resistance: 10 Milli-Ohms 3-6 Year Cycle Life - Voltage: 16 DVC