★★★★★
Fits: 2017+ Can-Am Maverick X3 — 2-Seat & 4-Seat | Complete Kit with AGM Battery Included
Everything You Need to Run a 2nd Battery in Your X3. Complete Kit.
Keep the tunes going and lights on when parked without ever draining your starting battery. The UTV Stereo X3 2nd Battery Kit includes the AGM battery, mount, 80A isolator relay, and full wiring harness. Key ON: both batteries power the X3. Key OFF: 2nd battery isolated, stock battery preserved for starting. Simple, clean, and it works great.
What's Included
✓ 1 — AGM Dry Cell Battery 270CCA
✓ 1 — Battery Mount
✓ 1 — 80 Amp Battery Isolator Relay
✓ 2 — 8 AWG Blue Power Wires
✓ 1 — 8 AWG Black Ground Wire
✓ 1 — 12 AWG Braided Harness
✓ 1 — Red Distribution Block
✓ 1 — Red 4 AWG Power Harness + All Hardware
Why X3 Owners Run a 2nd Battery
🔋 Key ON: both batteries power the X3. Key OFF: 2nd battery isolated — stock battery preserved for starting
🎵 Run stereo and lights when parked without draining your starting battery
🔋 UTV Stereo Platinum Series AGM — spill proof, vibration & shock resistant, any orientation
🔧 80A isolator relay — clean, reliable battery management
🔌 Optional add-ons: starting battery upgrade, charger, jump post, jump starter & 55A power pack
✅ Fits all 2017+ Can-Am X3 — 2-seat and 4-seat models
● Shipping & Fulfillment
Fast & Tracked
Every order ships with tracking
Secure Packaging
Protected for the trail ahead
USA Orders
Domestic shipping available
★★★★★
“Best mod I've done for camp life. Stereo runs all night and the X3 starts right up in the morning. Simple system that just works.”
— Tyler M. | Can-Am X3 XRS
★★★★★
“Clean install, quality components, and the isolation system works exactly as described. Highly recommend.”
— Marcus B. | X3 MAX Turbo RR
★★★★★
“Added the jump post option too. Great peace of mind on remote trails. The AGM battery is solid quality.”
— Jake R. | X3 Turbo R
Frequently Asked Questions
Does this include the battery?
Yes — includes the AGM 270CCA battery, mount, 80A isolator relay, and full wiring harness.
How does the isolation work?
Key ON: both batteries connected. Key OFF: 2nd battery isolated, preserving your stock battery for starting.
What optional add-ons are available?
UTVS20L starting battery upgrade, 12V dual bank charger/maintainer, jump post, jump starter, and 55A power pack — all selectable at checkout.
Does it fit 4-seat X3 models?
Yes — compatible with all 2017+ 2-seat and 4-seat Can-Am X3 models.
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Secure Checkout
📦
Fast Shipping
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Complete Kit
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Keep Tunes Running
Two Batteries. One Simple System. Zero Dead Starts.
UTV Stereo X3 2nd Battery Kit — 270CCA AGM, 80A isolator, complete wiring, 2017+ X3 fit.