The Original Retailer of True® Dual Smart Battery Isolator

Camper Trailer Battery Kit with True Isolator

What are the car model that need dual battery isolator kit?

A dual battery isolator kit is an essential upgrade for vehicles that require additional electrical power without compromising the reliability of the starter battery. It is widely used by off-road enthusiasts, campers, and work vehicle owners who depend on accessories such as winches, fridges, auxiliary lighting, and inverters. Understanding which vehicles benefit most from this setup helps drivers make smarter, safer upgrades.

Why a Dual Battery Isolator Kit Matters

A dual battery isolator kit keeps the starter battery separate from a secondary battery. While the auxiliary battery powers electrical accessories, the starter battery remains fully charged and ready to start the engine. Without an isolator, both batteries may drain simultaneously, increasing the risk of being stranded—especially in remote or demanding environments.

Vehicles That Commonly Need a Dual Battery Setup

Ford Models

The Ford F-150, Transit, and Bronco are popular among tradespeople and adventure seekers alike. Whether powering tools, towing equipment, or running off-road accessories, these vehicles benefit from a reliable dual battery system.

Toyota Models

Toyota Land Cruiser, Hilux, and Tacoma are frequently used for overlanding, long-distance travel, and off-road expeditions. These vehicles often run fridges, communication equipment, lighting systems, and recovery gear, making a dual battery isolator critical for extended trips.

Jeep Models

Jeep Wrangler and Gladiator owners commonly add winches, aftermarket lighting, and portable fridges. A dual battery isolator ensures the starter battery remains protected even after prolonged accessory use on the trails.

Chevrolet & RAM Models

Chevrolet Silverado, Colorado, RAM 1500, and RAM 2500 trucks are built for heavy workloads. Dual battery systems help manage high electrical demands from inverters, pumps, and camping setups.

Nissan & Mitsubishi Models

Nissan Patrol, Navara, Mitsubishi Pajero, and Triton are favored for remote and off-grid travel. A dual battery isolator provides dependable power for fridges, solar systems, and essential equipment far from civilization.

Conclusion

A dual battery isolator kit is not just an upgrade—it’s a necessity for vehicles used in demanding conditions. For drivers who rely on electrical accessories, this system protects the starter battery while delivering consistent auxiliary power, ensuring reliability, safety, and peace of mind wherever the journey leads.

DFNA