XS Power XMAX45

12-Volt Lithium Battery (LiFePO4) 12-Volt Lithium Battery (LiFePO4) Burst SPL Wattage: 10,000 Standalone Wattage (Music): 5,000 Wattage (Music w200A Alternator): 7,000 Amp Hours: 45 Max Amps: 4,100 Four Year Warranty 14.8 lbs.With 5,000 watts of continuous power on tap and 45 amp hours of energy storage, the ultra-lightweight xMAX 45 is perfect for high-performance audio systems, racing and more. It offers a superior power-to-weight ratio, high shock resistance, and minimal voltage sag far be...