Yuasa 6N11A-1B 6V Battery — Conventional Flooded Motorcycle Battery
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The Yuasa 6N11A-1B (part YUAM26111) is a conventional flooded 6-volt lead-acid battery designed for vintage motorcycles, scooters, and small powersport vehicles. Built with Yuasa’s signature reliability and serviceable design, this refillable battery provides steady, long-lasting power and dependable starts for older machines that require traditional 6V electrical systems. It’s a perfect fit for restorers and riders who want authentic performance and proven durability.
Key Features & Benefits
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Classic 6V Design — Ideal for vintage motorcycles, scooters, and small ATVs
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Refillable & Serviceable — Maintain electrolyte levels for long battery life
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Reliable Starting Power — Consistent voltage for smooth ignition and steady output
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Durable Construction — Built to handle vibration and classic riding conditions
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Economical & Long-Lasting — Traditional flooded design backed by Yuasa quality
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OEM-Trusted Brand — Used by leading manufacturers and restoration professionals worldwide
Technical Specifications
| Spec | Value |
|---|---|
| Model | 6N11A-1B |
| Part Number | YUAM26111 |
| Voltage | 6 V |
| Capacity (10-Hr) | 11 Ah |
| Dimensions (L × W × H) | 5 1/4" × 3" × 5 1/2" (134 × 76 × 139 mm) |
| Weight (w/ acid) | 3.5 lb (1.6 kg) |
| Battery Type | Conventional (flooded lead-acid) |
| Terminal Type | Top post |
| Maintenance | Refillable with electrolyte as needed |
Fitment & Applications
The Yuasa 6N11A-1B fits a range of vintage motorcycles, scooters, and ATVs from manufacturers such as Honda, Yamaha, Suzuki, and Kawasaki. It’s especially popular among restoration enthusiasts maintaining the authentic look and electrical setup of their 6V systems.
Always confirm dimensions, polarity, and terminal configuration before purchase.
Why Choose 6N11A-1B
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Perfect for Vintage Applications — Authentic 6V power for classic bikes
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Serviceable Design — Maintain electrolyte for years of reliable performance
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Durable & Reliable — Handles vibration, heat, and older charging systems
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Consistent Power Output — Reliable starts for smaller displacement engines
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Yuasa OEM Quality — The trusted name in motorcycle and powersport batteries
Usage & Care Tips
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Fill with Yuasa-approved electrolyte before first use.
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Fully charge before installation.
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Regularly check electrolyte levels and refill with distilled water as needed.
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Keep terminals clean, tight, and corrosion-free.
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Store upright in a cool, dry location when not in use.
Bring your classic motorcycle or scooter back to life with the Yuasa 6N11A-1B (YUAM26111) — the authentic, refillable 6-volt battery trusted by riders and restorers around the world. Add to cart today and experience reliable performance powered by Yuasa quality.
Once your Steel Steeds gear leaves our warehouse, it typically arrives at your doorstep within 2–5 business days, unless otherwise noted. We partner with trusted shipping carriers to ensure your off-road essentials get to you fast and hassle-free. So gear up with confidence—your next big adventure is just around the corner!
We are committed to providing quality products and stand behind our items with a warranty. Exact coverage may vary, so please refer to our warranty page for more details!
