WirthCo Battery Doctor Dual Battery Single Blade Knife Switch is designed to allow use of one battery for accessories while reserving the second battery for starting. The selected battery is connected to provide power and receive charging from the vehicle, while the non-selected battery remains idle. The single blade selects either battery. This switch is surface mounted. The dimensions of this switch are 2 inches wide by 6.5 inches long by 2 inches high. For over 30 years, WirthCo has been a prime manufacturer of practical products for making life easier and safer. California Prop 65 - Warning, This product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.
Allows use of one battery for accessories while reserving the second battery for starting
One battery connect to provide power and receive charging
The other battery stays idle
Surface mounted switch
Either battery can be selected with switch