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Honda Rancher 420 Battery

2007–2027. Honda changed the Rancher 420's battery five 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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2027 Honda Rancher 420

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OEM battery
ATX12Manufacturer fitment list
Case family
ATX1212V starter case
Fits all years
2007–2027same case every year on file

The Honda Rancher 420 takes the ATX12 case. The Antigravity ATX12 RE-START is a drop-in for that case: 360 cranking amps, 3 lb, a built-in jump start that saves enough charge to get you home. Some trims of this model take a different battery; check the code on yours.

See the Antigravity ATX12

Rancher 420 battery by model year

2007–2012OEM batteryYTX14-BS12V starter caseWhere it comes fromYuasa 2026 OEM guideLithium that fitsAntigravity ATX12 RE-START →Antigravity ATX12-HD RE-START →Ionic S4 →
2013–2019OEM batteryATX1212V starter caseWhere it comes fromManufacturer fitment listLithium that fitsAntigravity ATX12 RE-START →Antigravity ATX12-HD RE-START →Some trims of this model take a different battery; check the code on yours.
2020–2023OEM batteryGYZ16H12V starter caseWhere it comes fromYuasa 2026 OEM guideAntigravity fitment list agreesLithium that fitsAntigravity ATX12 RE-START →Antigravity ATX12-HD RE-START →Ionic S4 →Some trims of this model take a different battery; check the code on yours.
2024OEM batteryATX1212V starter caseWhere it comes fromManufacturer fitment listLithium that fitsAntigravity ATX12 RE-START →Antigravity ATX12-HD RE-START →Some trims of this model take a different battery; check the code on yours.
2025–2026OEM batteryGYZ16H12V starter caseWhere it comes fromYuasa 2026 OEM guideAntigravity fitment list agreesLithium that fitsAntigravity ATX12 RE-START →Antigravity ATX12-HD RE-START →Ionic S4 →Some trims of this model take a different battery; check the code on yours.
2027Your year · 2027OEM batteryATX1212V starter caseWhere it comes fromManufacturer fitment listLithium that fitsAntigravity ATX12 RE-START →Antigravity ATX12-HD RE-START →Some trims of this model take a different battery; check the code on yours.

26 trims covered: Rancher 420 2x4, Rancher 420 2x4 ES, Rancher 420 2x4 ES TRX420TE, Rancher 420 2x4 ES TRX420TE1, Rancher 420 2x4 TRX420TM, Rancher 420 2x4 TRX420TM1, Rancher 420 4X4 TRX420FM, Rancher 420 4x4, Rancher 420 4x4 Automatic DCT EPS, Rancher 420 4x4 Automatic DCT IRS and 16 more.

Shop all Honda ATV batteries

Why the year matters on this one

The Rancher 420 is an ATV where the battery changed mid-run: 2007 to 2012 takes the YTX14-BS, 2013 to 2019 the ATX12, 2020 to 2023 the GYZ16H, 2024 the ATX12, 2025 to 2026 the GYZ16H and 2027 the ATX12. 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 2027 that means the Antigravity ATX12 RE-START: 360 cranking amps, 3 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. Some trims of this model take a different battery; check the code on yours. 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 Honda Rancher 420 take?+
It depends on the year: 2007 to 2012 takes the YTX14-BS, 2013 to 2019 the ATX12, 2020 to 2023 the GYZ16H, 2024 the ATX12, 2025 to 2026 the GYZ16H and 2027 the ATX12. For 2027 that is the Antigravity ATX12 RE-START, the lithium drop-in for the ATX12 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 Rancher 420 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.