DUAL BATTERY MONITOR FOR REVOLUTION TYPE VSR DUAL BATTERY KIT SYSTEM FROM SidewinderNew SIDEWINDER Dual Battery Monitor Purpose designed and manufactured for the monitoring of 2 batteries. 3 Position battery selector switch (Battery 1 OFF Battery 2) Link switch for use with VSR NEG series isolators. (Negative switching) Monitor provides complete dual battery management with diagnostic, monitoring and start assist functions. The picture below shows the monitor fitted to a new Prado LC150 Simple and easy battery monitoring. Full