Yuasa 6N5.5-1D 6V Battery — Conventional Flooded Lead-Acid Powersport Battery
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The Yuasa 6N5.5-1D (part YUAM2655B) is a conventional 6-volt lead-acid battery designed for vintage and classic motorcycles, scooters, and powersport vehicles. Known for its reliability and long service life, this battery uses proven flooded-cell technology and can be easily serviced for years of dependable performance. Perfect for enthusiasts restoring older bikes or maintaining vintage machines that require traditional 6-volt power.
Key Features & Benefits
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Conventional Design — Classic flooded lead-acid technology for vintage applications
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Serviceable Battery — Refillable design allows electrolyte maintenance and extended lifespan
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Dependable Power — Provides steady performance for reliable starts
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Rugged Construction — Built to resist vibration and wear in older vehicle systems
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Economical & Reliable — Cost-effective option with proven Yuasa quality
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OEM Trusted Brand — The preferred battery supplier for powersport and vintage motorcycle restoration
Technical Specifications
| Spec | Value |
|---|---|
| Model | 6N5.5-1D |
| Part Number | YUAM2655B |
| Voltage | 6 V |
| Capacity | 5.5 Ah |
| Dimensions (L × W × H) | 3 7/8" × 2 1/4" × 4 3/8" |
| Weight | 2.0 lb |
| Battery Type | Conventional (flooded lead-acid) |
| Terminal Type | Top post |
| Maintenance | Refillable with electrolyte as needed |
Fitment & Applications
The 6N5.5-1D battery fits a wide range of vintage motorcycles, scooters, and mopeds, especially models from the 1960s–1980s using 6-volt electrical systems. It’s ideal for restorations and classic bikes where conventional batteries are required.
Always confirm physical size, polarity, and terminal orientation before purchase.
Why Choose 6N5.5-1D
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Perfect for Vintage Applications — Designed to match original OEM 6V battery specs
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Refillable & Serviceable — Maintain electrolyte levels for long-term use
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Proven Reliability — Trusted by restoration experts and motorcycle enthusiasts
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Durable Construction — Built to handle vibration and older charging systems
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Yuasa Quality — Decades of trusted performance in powersport and motorcycle batteries
Usage & Care Tips
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Fill with Yuasa-approved electrolyte before first use.
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Charge fully before installation.
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Regularly check electrolyte levels and top off 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 place when not in use.
Bring your classic ride back to life with the Yuasa 6N5.5-1D (YUAM2655B) — the reliable 6-volt conventional battery trusted by vintage motorcycle and scooter enthusiasts. Add to cart today and experience the authentic performance and quality of Yuasa’s original technology.
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!