Spartan Power Smart Dual Battery Isolator 12V 140A Voltage Sensitive Relay VSR for Vans, Trucks, RVs, Motorhomes, ATV, UTV, Boats, Off Road Vehicles

Avoid wasting power and draining your battery with the Spartan Battery Isolator. This product is perfect for anyone with a boat, truck, car, or RV that needs to conserve power no matter the situation. The Spartan Power Battery Isolator is designed to be effective and efficient to ensure that you never run out of power while you’re away. Features dual sensing and smart features that prevent the alternator from overcharging and draining the battery. Plus, it's easy to install and perfect for any vehicle. With the Spartan Power Dual Battery Isolator, you can enjoy a worry-free time out on the water, on the road, or anywhere else with peace of mind. Start saving power and avoid running out of battery, no matter where you go

• Stay Prepared: The Spartan Power Dual Battery Isolator is a smart battery isolator that helps you stay prepared for any situation; It allows you to run two batteries simultaneously, protecting and maintaining the two-battery system while optimizing the charge
• Versatile: Our VSR Battery Isolator can be used to protect any 12 Volt battery; It eliminates the possibility of running the battery out and keeps it fully charged for when you need it most
• Simple to Use: This Dual Battery Isolator is easy to install and operate; Simply connect the two batteries to the isolator and it will efficiently transfer the charge from one battery to another, saving you time and trouble
• Safe: With the Dual Battery Isolator, you never have to worry about overcharging or shorting out your car’s electrical system; It is designed to be safe and reliable, keeping your car running smoothly
• Giving Power to The People: Helping people arm themselves with the right tools and accessories, Spartan Power manufactures ultra-high quality, Made in the USA battery cables every day in Reno, Nevada; Trusted by professionals, enthusiasts, and DIYers everywhere