Yuasa YB10A-A2 Yumicron 12-Volt Battery

Power up your classic motorcycle, mid-size cruiser, or vintage street machine with the dependable cranking muscle of the Yuasa YB10A-A2 Yumicron 12-Volt Battery. Specially engineered to meet the demanding starting requirements of mid-displacement engines, the Yumicron design features extra lead plates packed into each cell to deliver up to 30 percent more cranking power than standard conventional batteries. Whether you are firing up your bike for a crisp morning commute or hitting the open road for a weekend cruise, Yuasa’s high-output grid architecture supplies the immediate, punchy ignition needed to get your engine turning over fast and clean. Built to withstand the physical demands of powersports riding, the YB10A-A2 features a high-impact polypropylene case that shields delicate internal components from severe engine vibration and harsh road shock. Its specialized radial grid construction maximizes electrical conductivity while minimizing internal resistance for swift energy transfer. Complete with translucent case walls that make routine visual fluid level checks fast and effortless, this heavy-duty 12V power cell brings the perfect balance of classic compatibility, rugged casing durability, and proven Yuasa reliability to your machine.

• 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

Power up a classic motorcycle, mid-size cruiser, or vintage street machine with the dependable cranking performance of the Yuasa Battery YB10A-A2 Yumicron 12-Volt Battery. Designed for the demanding starting requirements of mid-displacement powersports engines, this conventional battery uses extra lead plates in each cell to provide up to 30 percent more cranking power than standard designs. It is a dependable replacement choice for select applications, including the 1988–1997 Kawasaki KLF220 Bayou, helping deliver quick, consistent engine starts for commuting, recreation, and weekend riding.
The Yuasa YB10A-A2 is built for the physical demands of powersports use. Its high-impact polypropylene case helps protect internal components from engine vibration and road shock, while radial grid construction promotes efficient electrical conductivity and reduced internal resistance for responsive energy transfer. The translucent case allows convenient visual inspection of fluid levels, making routine maintenance easier and helping riders monitor battery condition between rides. Yuasa Battery combines practical serviceability with durable construction for reliable performance in motorcycles, ATVs, and other compatible powersports equipment.
Installation and ongoing care should follow the vehicle manufacturer’s recommendations, including proper electrolyte filling, charging, and fluid-level maintenance where applicable. Verify battery specifications, terminal configuration, and vehicle fitment before installation. The Yuasa Battery YB10A-A2 is a conventional 12-volt powersports battery engineered to provide strong starting output, vibration resistance, and long-standing Yuasa reliability.

Features:

• Up to 30 percent more cranking power: Special thin separators allow two additional plates per cell for increased starting performance.

• High-impact polypropylene case: Helps protect internal battery components from vibration, impact, and demanding riding conditions.

• Radial grid construction: Supports efficient electrical conductivity and reduced internal resistance for quick energy transfer.

• Translucent case design: Makes routine visual inspection of fluid levels more convenient.

• Powersports compatibility: Fits select applications including 1988–1997 Kawasaki KLF220 Bayou models.

Fitment:
Kawasaki KLF220 Bayou Base 1988
Kawasaki KLF220 Bayou Base 1989
Kawasaki KLF220 Bayou Base 1990
Kawasaki KLF220 Bayou Base 1991
Kawasaki KLF220 Bayou Base 1992
Kawasaki KLF220 Bayou Base 1993
Kawasaki KLF220 Bayou Base 1994
Kawasaki KLF220 Bayou Base 1995
Kawasaki KLF220 Bayou Base 1996
Kawasaki KLF220 Bayou Base 1997
Kawasaki KLF220 Bayou Base 1998
Kawasaki KLF220 Bayou Base 1999
Kawasaki KLF220 Bayou Base 2000
Kawasaki KLF220 Bayou Base 2001
Kawasaki KLF220 Bayou Base 2002
Kawasaki KLF250 Bayou Base 2003
Kawasaki KLF250 Bayou Base 2004
Kawasaki KLF250 Bayou Base 2005
Kawasaki KLF250 Bayou Base 2006
Kawasaki KLF250 Bayou Base 2007
Kawasaki KLF250 Bayou Base 2008
Kawasaki KLF250 Bayou Base 2009
Kawasaki KLF250 Bayou Base 2010
Kawasaki KLF250 Bayou Base 2011