The 520T Backup Battery System helps keep the vehicle security system powered if the vehicle’s battery is disconnected during an attempted theft. Its sealed 0.7 amp/hour 12V DC lead acid battery provides backup power support and can help trigger the alarm when the main vehicle battery connection is compromised, giving your vehicle an added layer of protection when it matters most.

Backup Power Protection

The 520T helps keep the alarm system powered if the vehicle’s battery is disconnected during a security event.

12V Sealed Battery Design

Built with a sealed 0.7 amp-hour 12V DC lead acid battery, the 520T adds an extra layer of backup power support.

High-Security Add-On

A strong option for high-security installations, the 520T helps maintain alarm protection when the vehicle battery connection is compromised.

Alarm Trigger Support

When the vehicle battery is disconnected, the 520T is designed to help power and trigger the alarm system.