【Function】:Like Having Two Separate Power Sources, The Dual Battery Isolator Kit Enables Your Accessories to Run From a Separate Battery While the engine is not running on your vehicle While keeping your Main Battery Charged and Your Vehicle Always Ready to Go and Start When You Want It.
【Compatibility】:used for DC 12 V two battery systems isolate and charge, universally used for car, vehicle, RV, ATV, UTV, and boat, also two battery electrical equipment.
【Easy to use】: Having Voltage Sensitive Chip, Rely Cuts in at 13.3 Volts and Cuts out at 12.8 Volts to Ensure Primary Battery is Always Ready for Vehicle to Run.
【Warranty】:constructed with a weatherproof body(IP65)and durable silver-tipped contacts.100% High Quality and Enjoy Full Life Warranty, Free Exchange