Buell XB9SL Battery
2003–2004. The OEM battery case the XB9SL takes, the lithium that drops into it, and every model year we have on file. One case across the whole run.
2004 Buell XB9SL
- OEM battery
- ATX12Manufacturer fitment list
- Case family
- ATX1212V starter case
- Fits all years
- 2003–2004same case every year on file
The Buell XB9SL 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.
See the Antigravity ATX12XB9SL battery by model year
| Model years | OEM battery | Where it comes from | Lithium that fits |
|---|---|---|---|
| 2003–2004Your year · 2004 | OEM batteryATX1212V starter case | Where it comes fromManufacturer fitment list | Lithium that fitsAntigravity ATX12 RE-START →Antigravity ATX12-HD RE-START → |
Trim covered: XB9SL.
Shop all Buell batteriesWhat the XB9SL needs, in plain English
Every XB9SL from the first 2003 model through 2004 starts on the ATX12 case, a 12-volt starter battery. Buell 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 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. Charge it with a lithium-compatible charger or maintainer for the off-season and it outlasts the lead-acid battery it replaces by years.

