Merlin Power PowerGuard Lite 12/24V OEM
The PowerGuard Lite 12/24V OEM provides basic flat battery protection. After voltage has reached a preset value for a preset time, the unit will disconnect batteries to prevent damage through excessive discharge and retain enough power to ensure engine restarting. After activation, batteries are reconnected using a dash-mounted press switch.
Merlin Power PowerGuard Lite 12V
The PowerGuard Lite 12V provides basic flat battery protection. After voltage has reached a preset value for a preset time, the unit will disconnect batteries to prevent damage through excessive discharge and retain enough power to ensure engine restarting. After activation, batteries are reconnected using a dash-mounted press switch.
Merlin Power PowerGuard Lite 24V
The PowerGuard Lite 24V provides basic flat battery protection. After voltage has reached a preset value for a preset time, the unit will disconnect batteries to prevent damage through excessive discharge and retain enough power to ensure engine restarting. After activation, batteries are reconnected using a dash-mounted press switch.
Merlin Power PowerGuard Lite Contactor 12V
Explore our 12V Contactor, integral to the PowerGuard Lite. PowerGuard Lite provides basic flat battery protection. After voltage has reached a preset value for a preset time, the unit will disconnect batteries to prevent damage through excessive discharge and retain enough power to ensure engine restarting. After activation, batteries are reconnected using a dash-mounted press switch.
Merlin Power PowerGuard Lite Contactor 24V
Explore our 24V Contactor, integral to the PowerGuard Lite. PowerGuard Lite provides basic flat battery protection. After voltage has reached a preset value for a preset time, the unit will disconnect batteries to prevent damage through excessive discharge and retain enough power to ensure engine restarting. After activation, batteries are reconnected using a dash-mounted press switch.
Merlin Power PowerGuard PRO - 200/12/1
PowerGuard PRO - 200/12/1 combines advanced flat battery protection and remote battery switching for up to two battery banks, reducing installation time and the requirement to purchase separate isolator switches.
Merlin Power PowerGuard PRO - 200/12/2
PowerGuard PRO - 200/12/2 combines advanced flat battery protection and remote battery switching for up to two battery banks, reducing installation time and the requirement to purchase separate isolator switches.
Merlin Power PowerGuard PRO - 200/24/1
PowerGuard PRO - 200/24/1 combines advanced flat battery protection and remote battery switching for up to two battery banks, reducing installation time and the requirement to purchase separate isolator switches.
Merlin Power PowerGuard PRO - 200/24/2
PowerGuard PRO - 200/24/2 combines advanced flat battery protection and remote battery switching for up to two battery banks, reducing installation time and the requirement to purchase separate isolator switches.
Merlin Power PowerGuard PRO 12V Contactor 200A
Explore our 12V Contactor 200A, integral to our PowerGuard PRO system. PowerGuard PRO combines advanced flat battery protection and remote battery switching for up to two battery banks, reducing installation time and the requirement to purchase separate isolator switches.
Merlin Power PowerGuard PRO 24V Contactor 200A
Explore our 24V Contactor 200A, integral to our PowerGuard PRO system. PowerGuard PRO combines advanced flat battery protection and remote battery switching for up to two battery banks, reducing installation time and the requirement to purchase separate isolator switches.
Merlin Power PowerGuard PRO OEM CPU Only
Explore our PowerGuard PRO OEM CPU, integral to our PowerGuard PRO system. PowerGuard PRO combines advanced flat battery protection and remote battery switching for up to two battery banks, reducing installation time and the requirement to purchase separate isolator switches.


















