The Dual battery controller is specifically designed to be combined with the National Luna split-charge systems (Intelligent Solenoid or Portable Power Pack). This model allows the user to over-ride the split-charge system's built-in timer, useful for winching or start assistance when the main battery is too low.
2 individual battery displays
Excessive discharge warning
Extremely low power consumption
11.4V to 15V operation (ideal for automotive use)
Programmed for non-linear lead-acid battery characteristics