Yuasa YB7L-B Yumicron 12-Volt Battery
SKU YUAM2273Y
MPN ysaYUAM2273Y
$108.95 · In stock

Yuasa YB7L-B Yumicron 12-Volt Battery
Bring reliable starting strength and steady electrical output back to your classic street bike, vintage scooter, or lightweight trail machine with the Yuasa YB7L-B Yumicron 12-Volt Battery. Purpose-built to upgrade the performance of mid-sized engines, the Yumicron series features extra lead plates packed into every cell to deliver up to 30 percent more cranking power than standard conventional batteries. Whether you are kicking over a vintage restoration or prepping your daily commuter for the morning ride, this high-output power cell ensures fast, crisp engine starts every single time. Engineered with a high-impact polypropylene case and heavy-duty internal separators, the YB7L-B is built to withstand severe engine vibration, frame buzz, and harsh road shock. Its specialized radial grid architecture maximizes electrical conductivity while minimizing internal resistance for rapid energy transfer. Featuring translucent casing walls that make routine visual fluid level checks quick and effortless, this heavy-duty 12V battery delivers the ultimate combination of classic machine compatibility, rugged casing durability, and proven Yuasa dependability.
| Years | Make | Model | Submodel | Drive |
|---|---|---|---|---|
| 1972 | Yamaha | AT2 | Base | — |
| 1974–1975 | Harley-Davidson | SX175 | Base | — |
| 1973 | Harley-Davidson | TX125 | Base | — |
| 1974–1975 | Harley-Davidson | SX125 | Base | — |
| 1975–1977 | Harley-Davidson | SS250 | Base | — |
| 1970 | Yamaha | L5TA | Base | — |
| 1976–1977 | Harley-Davidson | SXT125 | Base | — |
| 1978–1981 | Yamaha | DT125 | Base | — |
| 1975–1978 | Harley-Davidson | SX250 | Base | — |
| 1972 | Yamaha | AT2M | Base | — |
| 1978–1981 | Yamaha | SR500 | Base | — |
| 1976–1977 | Harley-Davidson | SS175 | Base | — |
| 1973–1975 | Harley-Davidson | Z90 | Base | — |
| 1974–1976 | Yamaha | DT125 | Base | — |
| 1976–1977 | Harley-Davidson | SS125 | Base | — |
| Category | Batteries, Starting & Charging |
|---|---|
| Sub-Category | Batteries |
| UPC | 048493227399 |
| CARB Approved | Yes |
| Ships Ground Only | Yes |
| Weight | 5.3 lb |
| Dimensions (L×W×H) | 6.7 × 5.9 × 3.3 in |
Related
- All Yuasa Battery parts
- Batteries, Starting & Charging
- Yamaha AT2 parts
- Harley-Davidson SX175 parts
- Harley-Davidson TX125 parts
- Harley-Davidson SX125 parts
- Harley-Davidson SS250 parts
- Yamaha L5TA parts
- Harley-Davidson SXT125 parts
- Yamaha DT125 parts
- Harley-Davidson SX250 parts
- Yamaha AT2M parts
- Yamaha SR500 parts
- Harley-Davidson SS175 parts