Adjustable Dual Battery Isolator: The battery isolator are combined auto&manual modes. Allows you switch between two modes to meet your needs.Equipped with an LED display, the voltage display range:5V-20V, shows the current voltage status in real-time so that you can check the battery status at any time
Voltage Sensitive Relay: Voltage Sensitive Relay (VSR) cuts in at 13.3 volts and cuts out at 12.7 volts to ensure your primary battery is always charged and ready to start your vehicle. Input voltage lower than 11V or Input voltage more than 17V: Circuit will be automatically disconnected so as to protect the main battery from over discharging
Function: Feature voltage setting function, freely setting the cut-in/cut-out voltage for different types of batteries,the battery adjustable voltage range is 11.0v-14.0v. Meanwhile, feature delay function prevent frequent isolator switching caused by unstable currents; delay times adjustable from 3-60s; recommended at 15s
Safe and Efficient: The dual battery isolator is made of high-quality material casing and a silicone seal, withstanding extreme weather conditions and vibrations. Its IP65 waterproof rating ensures safe off-road use in dusty, wet, and unpredictable environments, providing you with a reliable and durable solution for your marine or automotive dual battery needs
Wide Application: Designed for 12V dual battery systems（compatible with lithium batteries）; allows two power sources to charge from one alternator without battery drain concerns. Suitable for 12v camper van trucks, caravans, RV, ATV, UTV, Boat and camping applications
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