Power up your ride with the reliable performance of the 12N9-4B-1 Conventional 12-Volt Battery. Built specifically to tackle the demands of classic motorcycles, vintage scooters, and lightweight ATVs, this standard flooded lead-acid battery supplies steady voltage and dependable cranking power to get your engine firing quickly. Engineered with special thin separators between internal plates, it packs maximum capacity into a compact footprint so you get optimum starting strength every time you drop the kickstart or hit the ignition button.Designed to handle tough riding conditions, the 12N9-4B-1 features a high-impact outer casing engineered to resist severe chassis vibration and road shock. Internal through-partition connectors create a shorter electrical path, significantly lowering internal resistance to maximize output when turning the key. Complete with specially sealed terminal posts that prevent acid seepage and power-robbing corrosion, this time-tested conventional battery delivers the long-lasting electrical reliability vintage powersports enthusiasts expect from Yuasa.

• 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

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