Yuasa 12N5-3B Conventional 12-Volt Battery

Power up your classic motorcycle, vintage scooter, or lightweight utility machine with the proven dependability of the Yuasa 12N5-3B Conventional 12-Volt Battery. Specially engineered to meet the original equipment specifications of traditional powersports applications, this standard flooded battery provides smooth, consistent energy transfer to turn over small-to-midsize displacement engines with ease. Whether you are restoring a timeless street bike or keeping a trusty daily commuter running strong, Yuasa’s precision-crafted lead plates ensure reliable ignition every time you kick or electric-start your ride. Built with rugged, high-impact polypropylene containers and heavy-duty separators, the 12N5-3B is engineered to withstand the intense vibration, engine buzz, and physical shock typical of classic motorcycle frames. Its special lead-antimony grid alloy reduces internal resistance while enhancing overall durability for long-lasting performance. Featuring transparent case walls for quick visual fluid checks, this classic conventional power cell delivers simple,

• 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, vintage scooter, or lightweight utility machine with the dependable Yuasa Battery 12N5-3B Conventional 12-Volt Battery. Designed to meet original equipment specifications for traditional powersports applications, this standard flooded battery provides consistent energy transfer for starting small- to midsize-displacement engines. It is a practical choice for motorcycle restoration projects, classic rides, scooters, and daily-use machines that require reliable starting performance.
Built with a rugged, high-impact polypropylene container and heavy-duty separators, the Yuasa 12N5-3B is designed to withstand vibration, engine buzz, and the physical shock common to powersports use. Its lead-antimony grid alloy helps reduce internal resistance while supporting long-term durability. Transparent case walls allow convenient visual inspection of the electrolyte level, making routine maintenance simpler and helping you monitor battery condition over time.
Special thin separators allow two additional plates per cell, contributing to improved cranking performance compared with conventional designs. The battery also features construction engineered to help resist corrosion and vibration while delivering dependable cranking power. As a conventional flooded battery, it requires proper initial filling, charging, and ongoing maintenance according to the manufacturer’s instructions before use. The Yuasa Battery 12N5-3B combines traditional serviceability with proven powersports performance for riders and restorers who value reliable starting power.

Features:

• Brand: Yuasa Battery

• Part Number: 12N5-3B

• Battery Type: Conventional flooded lead-acid

• Voltage: 12 volts

• Application: Classic motorcycles, vintage scooters, and lightweight powersports equipment

• Cranking Performance: Special thin separators allow two additional plates per cell for enhanced starting power

• Construction: High-impact polypropylene container with heavy-duty separators

• Durability: Engineered to help resist corrosion, vibration, and physical shock

• Maintenance: Transparent case supports convenient electrolyte-level inspection

• Service Requirement: Requires proper filling, charging, and maintenance before and during use