Interstate Batteries Powersport AGM / Polaris RZR

Interstate AGM Battery FAYIX30L for Polaris RZR & Powersports The Interstate Batteries FAYIX30L AGM Battery is one of the best replacement battery upgrades for Polaris RZR owners who want dependable starting power, vibration resistance, and maintenance-free reliability. Built for demanding off-road conditions, this sealed AGM battery delivers strong cold-weather starts and consistent performance for RZR models, ATVs, motorcycles, and other powersport vehicles. With 385 cold cranking amps, a rugged vibration-resistant design, and factory-activated AGM construction, the FAYIX30L is ready for aggressive riding, accessories, audio systems, lighting, and hard starts in rough terrain. Optional Upgrade Available: Add the TrueAm Battery Isolator (Part # UTV-SBI-CM) to help protect your starting battery when running accessories like audio systems, light bars, radios, compressors, and other aftermarket electronics. Upgrade your RZR electrical system the right way. Browse more parts here: Polaris RZR Parts Collection Shop at RadUTVParts.com — use code RAD5 for 5% off your first order. Is the Interstate FAYIX30L a good battery for Polaris RZR models? Yes, the Interstate FAYIX30L AGM battery is a strong replacement option for many Polaris RZR models because it provides high cranking power, excellent vibration resistance, sealed AGM construction, and maintenance-free operation for off-road use. Factory Activated and Ready to Install This sealed AGM RZR battery arrives fully charged and factory activated, so there’s no acid filling, no assembly, and no maintenance required. Simply verify fitment and install. The absorbed glass mat design locks electrolyte into the separators, making the battery non-spillable and capable of being mounted at multiple angles without leaking. Polaris RZR Battery Fitment This battery fits select Polaris RZR models that use a Group U1 / B60-N24-A / FT410-style AGM powersports battery. It may also be used as an auxiliary or second battery on select larger RZR models when installed with the correct battery bracket or hold-down kit. Make Model Years Fitment Notes Polaris RZR 800 2008-2014 Stock replacement-style fitment for FT410 / Group U1 / B60-N24-A battery size. Polaris RZR S 800 2009-2014 Stock replacement-style fitment. Confirm terminal orientation before ordering. Polaris RZR 4 800 2010-2014 Stock replacement-style fitment. Confirm battery tray and hold-down clearance. Polaris RZR 900 All applicable submodels Common stock replacement-style fitment for FT410 / Group U1 / B60-N24-A size battery. Polaris RZR XP 900 2011-2014 Common replacement fitment for 30L / FT410-size AGM battery applications. Polaris RZR XP 4 900 2012-2014 Common replacement fitment. Verify dimensions and terminal orientation. Polaris RZR S 900 2015-2019 Common 30L / YIX30L / YTX30L-BS battery family fitment. Confirm existing battery size. Polaris RZR 4 900 2015+ Common 30L / FT410-style battery family fitment. Confirm terminal orientation. Polaris RZR S 1000 EPS 2015-2017 Common YTX30L-BS / YIX30L-BS replacement battery family. Verify battery dimensions before ordering. Polaris RZR XP 1000 2014-2021 Auxiliary / second battery fitment when used with the correct battery bracket or hold-down kit. Polaris RZR XP 4 1000 2014-2021 Auxiliary / second battery fitment. Not listed as the main stock replacement battery for these models. Polaris RZR XP Turbo 2016-2021 Auxiliary / second battery fitment with proper bracket or hold-down system. Polaris RZR XP 4 Turbo 2016-2021 Auxiliary / second battery fitment with proper bracket or hold-down system. Polaris RZR XP Turbo S 2018-2021 Auxiliary / second battery fitment with proper bracket or hold-down system. Polaris RZR XP 4 Turbo S 2018-2021 Auxiliary / second battery fitment with proper bracket or hold-down system. Polaris RZR Pro XP 2020+ Upgrade / dual-battery application only. Verify tray, hold-down hardware, and cable reach. Polaris RZR Pro R 2022+ May require FT410L or specific terminal orientation. Verify left-hand or right-hand positive before ordering. Battery Cross-Reference Battery Reference Notes Group Size U1 Common powersports / UTV battery group size. B60-N24-A Cross-reference size family for select UTV and powersports batteries. Full Throttle FT410 410 CCA AGM battery; commonly used in select Polaris RZR applications. Fullriver FT410 Same Full Throttle battery family. Interstate FAITX30L-PW Factory-activated AGM powersports battery in the 30L battery family. YTX30L-BS / YIX30L-BS / BTX30L-BS Common 30L-style powersports battery cross-reference family. Odyssey PC925 / PC925L Common upgrade or auxiliary battery size family used in many RZR dual-battery setups. Important Fitment Notes Always compare your existing battery dimensions, terminal orientation, and hold-down style before ordering. Some Polaris RZR models may require a left-hand positive or right-hand positive version. For RZR XP 1000, XP Turbo, Turbo S, Pro XP, and Pro R models, this battery is commonly used as an auxiliary or second battery rather than a main stock replacement battery. Battery tray size, cable reach, and bracket requirements can vary by year, trim, and installed accessories. Built for Off-Road Abuse Off-road vehicles put far more stress on batteries than most street vehicles. Rough terrain, vibration, heat, winches, lighting, audio systems, and cold starts all add up quickly. The FAYIX30L is built with: Enhanced active material to resist vibration damage Protective separator material for added durability Heat-bonded construction to reduce flex and leaks High-impact case design for rough riding conditions Strong Starting Power for RZR Builds With 385 cold cranking amps and a 30Ah rating, this Interstate AGM battery delivers dependable starting performance for stock and accessory-equipped machines. It’s especially useful for riders running: Aftermarket audio systems Light bars and chase lights Communication radios Winches GPS and navigation systems Add a TrueAm Battery Isolator For riders running multiple accessories, adding the TrueAm Battery Isolator (UTV-SBI-CM) is a smart upgrade. A battery isolator helps separate accessory power draw from your starting battery, reducing the risk of draining your main battery while parked or using electronics. It’s a popular upgrade for RZR owners with larger electrical systems or audio builds. Key Features Factory activated AGM battery 385 cold cranking amps 30Ah capacity Maintenance-free sealed design EZ Grip cover for easier installation Can mount at multiple angles Enhanced vibration resistance Large heavy-duty flush terminals Leak-resistant heat-bonded case No assembly required Specifications Specification Details Part Number FAYIX30L Group Size FAYIX30L Cold Cranking Amps 385 CCA Amp Hours 30Ah @ 10Hr Voltage 12V Length 6 9/16" Width 5" Height 6 7/8" Weight 22 lbs Warranty 6-Month Prorated Warranty Suggested Battery Care For maximum performance and battery life, keep the battery fully charged when the vehicle is not being used regularly. Recharge if the starter sounds weak, lights dim, or the battery has been sitting unused for more than two weeks. During regular maintenance, inspect battery terminals, cables, and clamps for corrosion or loose connections and keep the battery clean and dry. Why This Battery Makes Sense The Interstate FAYIX30L AGM battery is a great choice for Polaris RZR owners who need dependable starting power and better durability in harsh riding conditions. Add the optional TrueAm isolator and you’ll have a much more reliable electrical setup for accessory-heavy builds.