✔️【Wide Compatibility】This battery isolators are small and suitable for almost anywhere, for ATV, UTV, Boats, RV's,marine vehicle, truck, caravan
✔️【Working Voltage】Having Voltage Sensitive Chip,Rely Cuts in at 13.3 Volts and Cuts out at 12.8 Volts to Ensuring Primary Battery is Always Ready for Vehicle to Run.
✔️【Function】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.
✔️【Note】When connecting accessories to your second battery ensure they are fused within 0.98FT
✔️【12 MONTH Warranty】We have exquisite craft, strict quality control along with excellent after-sales service.