Hyosung ST7 Battery
2010–2013. The OEM battery case the ST7 takes, the lithium that drops into it, and every model year we have on file. One case across the whole run.
2013 Hyosung ST7
- OEM battery
- YT14B-BSYuasa 2026 OEM guide
- Case family
- YT14B12V starter case
- Fits all years
- 2010–2013same case every year on file
The Hyosung ST7 takes the YT14B-BS case. The Antigravity AT12BS 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 AT12BSST7 battery by model year
| Model years | OEM battery | Where it comes from | Lithium that fits |
|---|---|---|---|
| 2010–2013Your year · 2013 | OEM batteryYT14B-BS12V starter case | Where it comes fromYuasa 2026 OEM guide | Lithium that fitsAntigravity AT12BS RE-START →Antigravity AT12BS-HD RE-START → |
2 trims covered: ST7, ST7 Deluxe.
Shop all Hyosung batteriesWhat the ST7 needs, in plain English
Every ST7 from the first 2010 model through 2013 starts on the YT14B-BS case, a 12-volt starter battery. Hyosung 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 AT12BS 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.

