True® Yamaha Dual Battery Kit for YXZ1000R, Wolverine RMAX, Viking & Rhino

Protect your power. Ride with confidence.

Whether you’re tearing through trails in a Wolverine RMAX or hauling gear in a Viking VI, your Yamaha Side-by-Side deserves a power system that keeps up. This Dual Battery Isolator Kit is engineered to safeguard your starting battery while powering all your accessories—lights, winches, stereos, GPS units, and more.

✅ Key Features

Smart Voltage-Sensing Relay (VSR)
Automatically connects batteries when charging voltage is present (13.4V+) and isolates them when it drops—no manual switching required.
PEP® Technology (Power Excursion Protection)
Designed for Yamaha’s stator-based charging systems to prevent false triggering and ensure stable operation.
Real-Time Monitoring (CM Kit only)
Includes a compact Single Meter Dual Display (SMDD) voltmeter to track both battery voltages simultaneously.
Waterproof & Vibration-Resistant Build
All cables are adhesive-sealed and built to withstand mud, moisture, and trail abuse.
DIY-Friendly Installation
Pre-cut cables, labeled connectors, and a step-by-step guide make setup fast and frustration-free.

The True® UTV Dual Battery Isolator Kits, especially models like the UTV-SBI-CM and UTV-SBI-CK, are specifically designed to work with stator-based charging systems found in most Yamaha Side-by-Sides (SxS).

🔧 What’s Included

Smart Battery Isolator (UTV-SBI-18 or lithium-compatible UTV-SBI-19L)
12″ #6 red and black power cables with 6mm lugs
18″ secondary red cable
8 ft. duplex wire harness
On/off relay and custom socket
SMDD voltmeter (CM kit only)
Mounting accessories: 3M Dual Lock™, screws, zip ties
Installation instructions and troubleshooting guide

Compatible Yamaha Models

Wolverine RMAX2 / RMAX4

YXZ1000R / YXZ SS

Viking / Viking VI

Rhino 700

✅ More Features

Yamaha SxS dual battery isolator kit designed technology
Automatic charging and isolation system via voltage-sensitive relay
Compact, easy to install, DIY technology with good support service.
Heavy-duty casing stands against heat, corrosion, vibration, and water splashes.
All True® products are warranty friendly by providing a complete kit with no direct connection from Alternator. Yes, the Yamaha® SXS warranty is preserved.
The only Side by side 12V Yamaha dual battery isolator with connect (SBI-CK) and monitoring (SBI CM) capabilities.
Full warranty with condition*
Downloadable Instructions
FREE Delivery: USPS first class guarantee

True® brand is considered perfect for Yamaha dual battery isolator kits because it offers automatic battery management, preserves Yamaha’s factory warranty, and is built to withstand tough off-road conditions.

Why True® Brand Stands Out for Yamaha Dual Battery Kits

Automatic Charging & Isolation

True® kits use a voltage-sensitive relay (VSR) that automatically prioritizes charging the starting battery first, then connects the auxiliary battery. This ensures your main battery is always protected and ready to start.

Warranty-Friendly Design

Unlike some aftermarket setups, True® kits have no direct alternator connection, meaning they don’t interfere with Yamaha’s electrical system. This preserves your Yamaha SXS warranty.

DIY-Friendly & Compact

The kits are designed for easy installation with pre-cut cables, lugs, and shrink tubing included. Even riders without advanced technical skills can set them up quickly.

Durability in Harsh Conditions

Heavy-duty casing resists heat, corrosion, vibration, and water splashes, making it ideal for off-road environments like mud, sand, and rocky trails.

Supports High-Demand Accessories

Perfect for powering winches, lights, stere

Customer’s Installation

Honda Pioneer Setup

Yamaha SXS series has an exemplary record of safe driving from experienced riders. Yamaha YXZ, Wolverine, Viking, etc have high passing QA standards set by the organization of engineers and manufacturers of ATVs, UTVs. True ® UTV battery isolator kit for Yamaha model series complements the Yamahas vision of comfort and a confident driving experience.

🛒 Buy Now

💡 Why You Need It

Prevents accessory drain from killing your starter battery
Enables safe dual battery charging from Yamaha’s stator system
Supports high-demand setups with winches, sound systems, and lighting
Peace of mind for trail riders, hunters, and utility users alike

Power your ride. Protect your start.

Upgrade your Yamaha SxS with the battery isolator kit trusted by off-road pros and weekend warriors alike.

Advantages of having UTV Dual Battery Kit for Yamaha YXZ1000R or Wolverine RMAX SXS

✅ Key Features

Increased power capacity:

The Yamaha dual battery isolator kit for Viking & Viking VI enhances available power capacity, allowing you to use numerous accessories without exhausting the primary battery. This is very beneficial for charging many electrical equipment at the same time, such as winches, light bars, GPS systems, and music systems.

Enhanced reliability and backup:

A dual battery setup for Yamaha Wolverine RMAX provides a backup supply of electricity in case the primary battery malfunctions. This increased dependability means that you can start your car even if one battery is empty, lowering the chance of becoming stuck in isolated areas.

Extended Battery Life:

By dividing the electrical load across two batteries, each battery experiences less stress and drains more slowly. This can help your batteries last longer since they are not overworked or deeply depleted as frequently as a single battery.

Improved Electrical System Efficiency:

A Yamaha SXS dual battery setup help you manage power more effectively. For example, you may separate the starting battery from the accessory battery, ensuring that accessories operate on the secondary battery while the primary battery is used to start the engine. This separation contributes to a robust and efficient electrical system, reducing voltage dips and assuring steady power delivery to critical components.

Click to download Yamaha sxs battery isolator wiring diagram

CUSTOMER INSTALLATION VIDEOS

(These videos are not endorsed or represented as an “Official Installation video” by True Amalgamated and True Amalgamated accepts no responsibility for its content. It is produced by the end-user as stated. Follow entirely at your own risk.)

Yamaha Viking VI dual battery isolator kit video installation