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Arctic Cat Wildcat 4X Battery

2014–2018. The OEM battery case the Wildcat 4X takes, the lithium that drops into it, and every model year we have on file. One case across the whole run.

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2018 Arctic Cat Wildcat 4X

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OEM battery
YIX30L-BSYuasa 2026 OEM guide
Case family
YIX30L12V starter case
Fits all years
2018same case every year on file

The Arctic Cat Wildcat 4X takes the YIX30L-BS case. The Antigravity ATX30 RE-START is a drop-in for that case: 880 cranking amps, 6 lb, a built-in jump start that saves enough charge to get you home.

See the Antigravity ATX30

Wildcat 4X battery by model year

2014–2016OEM batteryYIX30L-BS12V starter caseWhere it comes fromYuasa 2026 OEM guideAntigravity fitment list agreesLithium that fitsAntigravity ATX30 RE-START →Antigravity ATX30-HD →Ionic S7 →
2018Your year · 2018OEM batteryYIX30L-BS12V starter caseWhere it comes fromYuasa 2026 OEM guideAntigravity fitment list agreesLithium that fitsAntigravity ATX30 RE-START →Antigravity ATX30-HD →Ionic S7 →

2 trims covered: Wildcat 4X, Wildcat 4X LTD.

Shop all Arctic Cat UTV batteries

What the Wildcat 4X needs, in plain English

Every Wildcat 4X from the first 2014 model through 2018 starts on the YIX30L-BS case, a 12-volt starter battery. Arctic Cat ships it with a lead-acid battery that starts to fade after two or three seasons of short rides and off-season storage, and that is usually the day a rider goes looking for something better.

The lithium drop-in is the Antigravity ATX30 RE-START: 880 cranking amps, 6 pounds, the same case in lithium. Its RE-START function puts the battery to sleep before a parasitic draw can drain it, then wakes it with one press for a jump start. Charge it with a lithium-compatible charger or maintainer for the off-season and it outlasts the lead-acid battery it replaces by years.

What size battery does an Arctic Cat Wildcat 4X take?+
The YIX30L-BS case, the same one on every Wildcat 4X from 2014 to 2018. The Antigravity ATX30 RE-START is the lithium drop-in for it.
Will a lithium battery work in a Wildcat 4X without changes?+
Yes, on a machine with a healthy charging system: the lithium battery uses the same case, the same posts and the same cables, and it drops in where the lead-acid battery sat. Check that the stator and regulator hold a steady charge, fill any gap in the tray with the foam spacers most lithium UTV batteries include, and match the terminal layout of the battery you are replacing.
Do I need a different charger for a lithium UTV battery?+
Use a charger or maintainer with a lithium (LiFePO4) mode. A lead-acid trickle charger can push the wrong voltage profile, and a desulfation mode can damage a lithium pack. A lithium-profile maintainer over the off-season keeps it topped without harm, and the battery loses only a few percent of charge a month sitting on its own.