Indian Roadmaster Battery
2015–2026. Indian changed the Roadmaster'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 bike.
2026 Indian Roadmaster
- OEM battery
- GYZ20HL-AYuasa 2026 OEM guide
- Case family
- YTX20L12V starter case
- Fits all years
- 2015–2026same case every year on file
The Indian Roadmaster 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 ATX20Roadmaster battery by model year
| Model years | OEM battery | Where it comes from | Lithium that fits |
|---|---|---|---|
| 2015 | OEM batteryATX2012V starter case | Where it comes fromManufacturer fitment list | Lithium that fitsAntigravity ATX20 RE-START →Antigravity ATX20-HD → |
| 2016–2024 | OEM batteryYTX20HL-BS12V starter case | Where it comes fromYuasa 2026 OEM guideAntigravity fitment list agrees | Lithium that fitsAntigravity ATX20 RE-START →Antigravity ATX20-HD →Ionic S6 →Some trims of this model take a different battery; check the code on yours. |
| 2025 | OEM batteryGYZ20HL-C12V starter case | Where it comes fromYuasa 2026 OEM guideAntigravity fitment list agrees | Lithium that fitsAntigravity ATX20 RE-START →Antigravity ATX20-HD →Ionic S6 → |
| 2026Your year · 2026 | OEM batteryGYZ20HL-A12V starter case | Where it comes fromYuasa 2026 OEM guideAntigravity fitment list agrees | Lithium that fitsAntigravity ATX20 RE-START →Antigravity ATX20-HD →Ionic S6 → |
7 trims covered: Roadmaster, Roadmaster (ABS), Roadmaster Classic, Roadmaster Classic (ABS), Roadmaster Elite, Roadmaster Elite (ABS), Roadmaster Limited.
Shop all Indian batteriesWhy the year matters on this one
The Roadmaster is a motorcycle where the battery changed mid-run: 2015 takes the ATX20, 2016 to 2024 the YTX20HL-BS, 2025 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.


