Check the listing for details. DEI 520T BACKUP BATTERY SYSTEM VIPER CLIFFORD ALARM. Condition: New. Listed at 35.47 USD. Add On Accessories Alarms Amplifier Install Kit Amplifiers Capacitors Car Audio Car Video DJ Equipment Installation Accessories Marine Audio Mobile Audio Mobile Multimedia Navigation / GPS Non Car Audio Products Radio Installation Kits Speakers Subwoofer Enclosures Other Add CyberValue to your Favorites and receive our email newsletters about new items and special promotions. DEI 520T BACKUP BATTERY SYSTEM VIPER CLIFFORD ALARM BRAND NEW DEI 520T BACKUP BATTERY SYSTEM VIPER CLIFFORD ALARM KEY FEATURES: The DEI 520T 12-volt Back-up Battery and Sensor System is a must for any high-security installation.Sealed 0.7 amp/hour lead/acid battery powers and triggers the alarm when the vehicle’s battery is disconnected home | about us | payment | shipping | returns | contact us Copyright © 2019 CyberValue. All Rights Reserved.