Yuasa 6N11A-1B Conventional 6-Volt Battery

Bring reliable starting muscle and steady electrical performance back to your classic motorcycle, vintage scooter, or retro small-engine machine with the time-tested Yuasa 6N11A-1B Conventional 6-Volt Battery. Specially engineered to meet exact original equipment specifications, this traditional flooded power cell delivers smooth, dependable current to turn over classic mid-sized single-cylinder and twin-cylinder engines with absolute confidence. Whether you are executing a meticulous full-restoration build or keeping a beloved vintage daily rider in peak condition, Yuasa’s precision-crafted lead plates ensure clean, reliable ignition every time you kick the starter. Constructed with a rugged, high-impact container and heavy-duty internal separators, the 6N11A-1B is purpose-built to absorb severe engine vibration, frame buzz, and rough road feedback typical of classic chassis setups. Its premium lead-antimony grid alloy construction reduces internal electrical resistance while maximizing overall component lifespan for season after season of dependable output. Featuring translucent case walls for quick visual fluid inspections, this classic 6V power cell delivers the ideal mix of retro compatibility and enduring Yuasa quality to keep your machine firing effortlessly.

• 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

Restore dependable starting performance to a classic motorcycle, vintage scooter, or retro small-engine machine with the Yuasa 6N11A-1B Conventional 6-Volt Battery. Built to original equipment specifications, this traditional flooded battery provides steady current for classic single-cylinder and twin-cylinder engines. It is well suited for restoration projects, vintage daily riders, and powersports applications that require reliable 6-volt electrical performance. Yuasa Battery combines precision manufacturing with durable lead-plate construction to support consistent ignition and dependable service.
The 6N11A-1B features a rugged, high-impact container and heavy-duty internal separators designed to withstand engine vibration, frame movement, and rough-road conditions common to older chassis designs. Its lead-antimony grid alloy construction helps reduce internal electrical resistance while supporting long-term durability. Translucent case walls make it easier to monitor electrolyte levels during routine maintenance, helping you keep the battery operating properly throughout the riding season.
Special thin separators allow two additional plates per cell, helping provide a 30 percent improvement in cranking performance compared with conventional designs. The battery is also engineered to resist corrosion, tolerate vibration, and deliver strong cranking power when your classic machine needs dependable starting capability. For proper operation, installation, charging, electrolyte handling, and maintenance should follow the vehicle manufacturer’s specifications and applicable safety procedures. Choose the Yuasa 6N11A-1B when original-style fitment and trusted battery performance are essential.

Features:

• 6-Volt conventional flooded battery for compatible classic motorcycles, vintage scooters, and small-engine powersports applications

• Special thin separators allow two additional plates per cell for improved cranking performance

• Lead-antimony grid alloy construction helps reduce internal resistance and support durability

• Rugged container and heavy-duty separators help withstand vibration and demanding riding conditions

• Translucent case supports quick electrolyte-level inspections

• Designed to resist corrosion and provide dependable cranking power

• Manufactured by Yuasa Battery for original-equipment-style replacement applications