DS18 RZR-DBATT Polaris RZR 2nd Battery Kit The RZR-DBATT automatically isolates your factory battery when the ignition is off. That means you can power your lights, sound system, and other accessories without draining the battery that starts your vehicle. Dual Battery PerformanceWhen the ignition is on, both batteries work together to handle the power load. They also charge simultaneously, giving you more juice without overworking your stator. The built-in 80-amp isolator keeps everything balanc
