Yuasa Y50-N18A-A Yumicron 12-Volt Battery

Unleash heavy-duty starting force and dependable electrical performance in your big-bore motorcycle, classic touring bike, or large-capacity snowmobile with the Yuasa Y50-N18A-A Yumicron 12-Volt Battery. Specially engineered to meet the aggressive cranking demands of high-displacement engines, the Yumicron design features extra lead plates packed into each cell to generate up to 30 percent more starting power than standard conventional batteries. Whether you are prepping for a cross-country tour or firing up your sled in sub-zero conditions, this high-output power cell delivers the immediate, punchy ignition needed to turn over heavy pistons with absolute confidence. Built to withstand the severe vibration and harsh physical shock of active powersports riding, the Y50-N18A-A features a heavy-duty, high-impact polypropylene container that protects delicate internal lead plates from frame buzz and terrain impact. Its specialized radial grid construction optimizes electrical conductivity while minimizing internal resistance for rapid, efficient energy transfer. Complete with translucent casing walls that make routine visual fluid level checks fast and effortless, this high-reserve 12V battery brings the ultimate combination of classic machine compatibility, rugged durability, and time-tested Yuasa dependability 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

The Yuasa Battery Y50-N18A-A Yumicron 12-Volt Battery delivers dependable starting performance for big-bore motorcycles, classic touring bikes, large-capacity snowmobiles, and select Suzuki powersports applications. Its conventional battery design uses specialized thin separators that allow two additional lead plates per cell, providing up to 30 percent more cranking power than standard conventional batteries. This high-output construction helps provide strong, responsive engine starts when reliable ignition performance is essential.
Built for demanding powersports use, the Y50-N18A-A features a durable, high-impact polypropylene case designed to help protect internal components from vibration, shock, and everyday riding conditions. Yuasa’s radial grid construction supports efficient electrical conductivity while helping reduce internal resistance for rapid energy transfer. The translucent case also allows convenient visual inspection of electrolyte levels, making routine maintenance checks easier.
Feature: Yumicron construction with extra lead plates for up to 30 percent more cranking performance
Feature: 12-volt conventional battery design for compatible powersports applications
Feature: Heavy-duty polypropylene container helps resist vibration and physical impact
Feature: Radial grid construction supports efficient current flow and reduced internal resistance
Feature: Translucent casing makes electrolyte level checks easier
Feature: Designed for corrosion resistance, high cranking power, and dependable service life
The Yuasa Y50-N18A-A is a practical replacement battery for compatible motorcycles, snowmobiles, and utility vehicles requiring a conventional 12-volt power source. It fits select Suzuki models, including the LT250EF, LT-4WD QuadRunner 250, and LT-F4WDX King Quad 300 from the listed model years. Verify the vehicle application, terminal configuration, battery specifications, and manufacturer requirements before installation. Battery preparation and maintenance should be completed according to Yuasa instructions for proper performance.

Features:

• Yumicron construction with extra lead plates provides up to 30 percent more cranking performance

• 12-volt conventional battery design for compatible powersports applications

• Heavy-duty polypropylene container helps resist vibration and physical impact

• Radial grid construction supports efficient electrical conductivity and reduced internal resistance

• Translucent casing allows convenient electrolyte level inspection

• Engineered for corrosion resistance, high cranking power, and dependable service

Fitment:
Suzuki LT-4WD QuadRunner 250 Base 1987
Suzuki LT-4WD QuadRunner 250 Base 1988
Suzuki LT-4WD QuadRunner 250 Base 1989
Suzuki LT-4WD QuadRunner 250 Base 1990
Suzuki LT-4WD QuadRunner 250 Base 1991
Suzuki LT-4WD QuadRunner 250 Base 1992
Suzuki LT-4WD QuadRunner 250 Base 1993
Suzuki LT-4WD QuadRunner 250 Base 1994
Suzuki LT-4WD QuadRunner 250 Base 1995
Suzuki LT-4WD QuadRunner 250 Base 1996
Suzuki LT-4WD QuadRunner 250 Base 1997
Suzuki LT-4WD QuadRunner 250 Base 1998
Suzuki LT-F250F QuadRunner 4x4 Base 1999
Suzuki LT-F250F QuadRunner 4x4 Base 2000
Suzuki LT-F250F QuadRunner 4x4 Base 2001
Suzuki LT-F250F QuadRunner 4x4 Base 2002
Suzuki LT-F300F KingQuad 4x4 Base 1999
Suzuki LT-F300F KingQuad 4x4 Base 2000
Suzuki LT-F300F KingQuad 4x4 Base 2001
Suzuki LT-F300F KingQuad 4x4 Base 2002
Suzuki LT-F4WDX King Quad 300 Base 1991
Suzuki LT-F4WDX King Quad 300 Base 1992
Suzuki LT-F4WDX King Quad 300 Base 1993
Suzuki LT-F4WDX King Quad 300 Base 1994
Suzuki LT-F4WDX King Quad 300 Base 1995
Suzuki LT-F4WDX King Quad 300 Base 1996
Suzuki LT-F4WDX King Quad 300 Base 1997
Suzuki LT-F4WDX King Quad 300 Base 1998
Suzuki Lt250Ef Base 1985
Suzuki Lt250Ef Base 1986