DEWINNER 12V 140 Amp Dual Battery Smart Isolator & ATV UTV Wiring Cable Kit - Voltage Sensitive Relay - VSR, Dual Battery Chargers

Key features

• Easy to Install: No alternator or ignition connection needed,You don't need any additional components to complete installation as everything is included in the kit, including leads, connectors, screws, zip ties, and more.
• VOLTAGE SENSITIVE RELAY: DEWINNER Automatic 140 Amp Dual Battery Isolator is all you need to charge Two Battery Systems. Voltage Sensitive Relay (VSR) cuts in at 13.3 volts and cuts out at 12.8 volts to ensure your primary battery is always charged and ready to start your vehicle. It's like having two separate power sources for each battery while only having one alternator!
• FITS A WIDE VARIETY OF VEHICLES -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. Suitable for 12V 4WD, marine, truck, caravan & camping applications
• WHAT YOU GET: 140 Amp Smart Battery Isolator; 1× 20 ft red battery cable; 1× 2ft black ground battery cable; 2×positive brass marine battery terminals; 1× negative brass marine battery terminal; 3×copper crimp lugs &2× Red heat shrink;1× Blue ring terminal, 6×cable ties;easy-to-follow instructions for the novice DIYer. Power wire in, power wire out. Easy.
• BUY WITH CONFIDENCE: Every 140 Amp Dual Battery Isolator is backed by an industry leading 12-month warranty. If you are not 100% satisfied with your purchase, simply take advantage of the No Questions Asked, 30-Day Money Back Guarantee!!