Dual Battery Isolator 140A IP67 for Car Yacht ATV Camping

1 IP67 waterproof and dustproof, you can use it in the wild and harsh environments for your off-road needs. 2 Portable size for you to install it into the narrow space such as under hood, you can install it to your car easily. 3 With the function of automatic recharging and discharging, it will automatically cuts in at 13.3V and cuts out at 12.8V. 4 With the LED indicator light to remind you of the current state of work and give you a better use experience. 5 This product allows your primary battery to be fully recharged and you can starts your vehicle anytime. This is like each battery has separate power supplies and there is only one alternator.

What's in the box
1 x Battery Isolator