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Polaris Scrambler 850 Battery

2015–2026. Polaris changed the Scrambler 850's battery three times across the run. Pick your year and we show the case that year takes and the lithium that fits it. Change any box in the strip to look up another machine.

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2026 Polaris Scrambler 850

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OEM battery
YIX30LYuasa 2026 OEM guide
Case family
YIX30L12V starter case
This battery fits
2020–2026other years take a different case

The Polaris Scrambler 850 takes the YIX30L 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

Scrambler 850 battery by model year

2015OEM batteryYTX20HL12V starter caseWhere it comes fromYuasa 2026 OEM guideAntigravity fitment list agreesLithium that fitsAntigravity ATX20 RE-START →Antigravity ATX20-HD →Ionic S6 →
2016–2018OEM batteryYIX20HL12V starter caseWhere it comes fromYuasa 2026 OEM guideAntigravity fitment list agreesLithium that fitsAntigravity ATX20 RE-START →Antigravity ATX20-HD →Ionic S6 →
2019OEM batteryATX3012V starter caseWhere it comes fromManufacturer fitment listLithium that fitsAntigravity ATX30 RE-START →Antigravity ATX30-HD →Antigravity ATX20 RE-START →Antigravity ATX20-HD →Ionic S6 →Antigravity's list names the ATX30 for this model; Yuasa's guide names the YIX20HL case for some trims. Go by the code on your old battery.
2020–2026Your year · 2026OEM batteryYIX30L12V starter caseWhere it comes fromYuasa 2026 OEM guideAntigravity fitment list agreesLithium that fitsAntigravity ATX30 RE-START →Antigravity ATX30-HD →Ionic S7 →

Trim covered: Scrambler 850.

Shop all Polaris ATV batteries

Why the year matters on this one

The Scrambler 850 is an ATV where the battery changed mid-run: 2015 takes the YTX20HL, 2016 to 2018 the YIX20HL, 2019 the ATX30 and 2020 to 2026 the YIX30L. The plate above names the source for each year, and the table shows every run we have on file, so match the year to the case before you order.

For 2020 to 2026 that means 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 a Polaris Scrambler 850 take?+
It depends on the year: 2015 takes the YTX20HL, 2016 to 2018 the YIX20HL, 2019 the ATX30 and 2020 to 2026 the YIX30L. For 2020 to 2026 that is the Antigravity ATX30 RE-START, the lithium drop-in for the YIX30L case. The table above shows every run we have on file, so match your year to the case before you order.
Will a lithium battery work in a Scrambler 850 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 ATV batteries include, and match the terminal layout of the battery you are replacing.
Do I need a different charger for a lithium ATV 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.