Yuasa YB4L-B Yumicron 12-Volt Battery

Bring reliable starting muscle and consistent electrical power to your lightweight street bike, vintage moped, dual-sport, or small quad with the Yuasa YB4L-B Yumicron 12-Volt Battery. Specially engineered to meet the demanding ignition requirements of compact powersports engines, the Yumicron series features extra lead plates packed into each cell to deliver up to 30 percent more cranking power than standard conventional batteries. Whether you are kicking over a restored classic or prepping your daily urban commuter, Yuasa’s high-output grid design supplies the instant starting punch needed to get your motor running fast and clean. Built to handle the constant vibration and shock of powersports riding, the YB4L-B features a high-impact polypropylene container that shields delicate internal components from damage. Its specialized radial grid architecture optimizes electrical conductivity while minimizing internal resistance for swift energy transfer. Featuring translucent case walls that make routine visual fluid level checks fast and effortless, this compact 12V battery brings the perfect balance of small-frame machine compatibility, rugged durability, and proven Yuasa reliability to your ride.

• Special thin separators allow two extra plates per cell to be installed, for a 30 percent improvement in cranking performance
• Engineered to protect against corrosion, withstand vibration, and deliver high cranking power

Fitment:
1984 Honda NQ50 Spree Base
1985 Honda NQ50 Spree Base
1986 Suzuki Sp200 Base
1987 Suzuki Sp200 Base
1988 Suzuki Sp200 Base
1989 Yamaha CW50 Zuma Base
1990 Yamaha CW50 Zuma Base
1995 Aprilia Rally 50 (Air Cooled) Base
1996 Aprilia Rally 50 (Air Cooled) Base
1997 Aprilia Rally 50 (Air Cooled) Base
1997 Yamaha CW50 Zuma II Base
1998 Aprilia Rally 50 (Air Cooled) Base
1998 Yamaha CW50 Zuma II Base
1999 Aprilia Rally 50 (Air Cooled) Base
1999 Yamaha CW50 Zuma II Base
2000 Aprilia Rally 50 (Air Cooled) Base
2000 Aprilia RS 250 Base
2000 Yamaha CW50 Zuma II Base
2001 Aprilia Rally 50 (Air Cooled) Base
2001 Aprilia RS 250 Base
2001 Aprilia Scarabeo 50 Ditech Base
2001 Yamaha CW50 Zuma II Base
2002 Aprilia Rally 50 (Air Cooled) Base
2002 Aprilia RS 250 Base
2002 Aprilia RS 50 Base
2002 Aprilia Scarabeo 50 Ditech Base
2003 Aprilia Rally 50 (Air Cooled) Base
2003 Aprilia RS 50 Base
2003 Aprilia Scarabeo 50 Ditech Base
2004 Aprilia Mojito Custom 50 Base
2004 Aprilia Rally 50 (Air Cooled) Base
2004 Aprilia RS 50 Base
2005 Aprilia Mojito Custom 50 Base
2005 Aprilia RS 50 Base

Air Freight Prohibited: true
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: powersports
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1