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Indian Roadmaster PowerPlus Battery

2025–2026. Indian changed the Roadmaster PowerPlus's battery once 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 bike.

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2026 Indian Roadmaster PowerPlus

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OEM battery
GYZ20HL-AYuasa 2026 OEM guide
Case family
YTX20L12V starter case
Fits all years
2025–2026same case every year on file

The Indian Roadmaster PowerPlus takes the GYZ20HL-A case. The Antigravity ATX20 RE-START is a drop-in for that case: 680 cranking amps, 4 lb, a built-in jump start that saves enough charge to get you home.

See the Antigravity ATX20

Roadmaster PowerPlus battery by model year

2025OEM batteryGYZ20HL-C12V starter caseWhere it comes fromYuasa 2026 OEM guideAntigravity fitment list agreesLithium that fitsAntigravity ATX20 RE-START →Antigravity ATX20-HD →Ionic S6 →
2026Your year · 2026OEM batteryGYZ20HL-A12V starter caseWhere it comes fromYuasa 2026 OEM guideAntigravity fitment list agreesLithium that fitsAntigravity ATX20 RE-START →Antigravity ATX20-HD →Ionic S6 →

Trim covered: Roadmaster PowerPlus Limited.

Shop all Indian batteries

Why the year matters on this one

The Roadmaster PowerPlus is a motorcycle where the battery changed mid-run: 2025 takes the GYZ20HL-C and 2026 the GYZ20HL-A. 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 2026 that means the Antigravity ATX20 RE-START: 680 cranking amps, 4 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 Indian Roadmaster PowerPlus take?+
It depends on the year: 2025 takes the GYZ20HL-C and 2026 the GYZ20HL-A. For 2026 that is the Antigravity ATX20 RE-START, the lithium drop-in for the GYZ20HL-A 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 Roadmaster PowerPlus without changes?+
Yes, on a bike 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. Bikes older than about 2000 should have their voltage regulator and rectifier checked first, since a failing one overcharges any battery and lithium tolerates it less. Fill any gap in the tray with the foam spacers most lithium motorcycle batteries include.
Do I need a different charger for a lithium motorcycle 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.