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YT12B-BS Yuasa Motorcycle Battery
YT12B-BS Yuasa Motorcycle Battery
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Technical Specifications
| Specification | Details |
|---|---|
| Model | YT12B-BS |
| Voltage | 12V |
| Capacity | 215 CCA | 10 Ah |
| Dimensions (LWH) | 150 x 69 x 130 mm (Total Height: 130 mm) |
| Weight | 3.94 kg |
| Terminal Type | M11 |


The YT12B-BS Maintenance Free AGM Battery is engineered as a premium, high-calibre starting solution to suit the latest high-performance motorcycles, ATVs, and personal watercraft. Precision-built and optimised to thrive under punishing Australian climate variations, this advanced Absorbed Glass Mat (AGM) battery combines fierce cranking punch with outstanding structural stamina. Featuring a completely factory-sealed profile, it successfully eliminates fluid maintenance while providing maximum defence against harsh track or marine environments, ensuring your engine fires up reliably every single time.
Perfect for drivers who demand:
- ✓ Massive initial cranking amps to turn over high-performance and high-compression engines smoothly
- ✓ Superior impact and vibration armour built to handle rough off-road trails and marine corrugations
- ✓ A premium spill-proof configuration that delivers total driving convenience with zero fluid top-ups
Key Features & Benefits
Advanced Radial Plate Design
- • Specialist internal grid geometry delivers up to 30% more cranking performance than conventional units
- • Extra internal battery plates expand the active surface area for instantaneous starting energy
- • Optimised electrical flow guarantees prompt engine turn-overs across demanding local climates
Sealed Maintenance-Free Cover
- • Fully sealed layout successfully minimises internal vapour evaporation and electrolyte loss
- • True "install and forget" design completely avoids the need for regular distilled water top-ups
- • Spill-proof casing architecture enables secure installation at multi-angle positions without leakage
Vibration & Impact Armour
- • High puncture-resistant AGM separators absorb continuous heavy trail impacts and road jolts
- • Robust case structure protects delicate internal components from structural stress fractures
- • Maximises product durability and electrical output over a long working service life
Sulphation Retardant Technology
- • Premium chemical additives help curb plate damage during extended seasonal downtime
- • Retards crystal build-up to maintain excellent voltage retention over long storage intervals
- • Restores full electrical charging efficiency more quickly when modern smart chargers are attached
Advantages & Considerations
Advantages
- ✓ Generous 24-month warranty coverage for local consumer protection
- ✓ Strong 215 CCA output optimised for high-calibre adventure setups
- ✓ Premium anti-sulphation layout significantly preserves cell health through winter
- ✓ Absorbed Glass Mat profile ensures absolute spill and leak protection
Considerations
- • Solid 3.94 kg build requires secure handling when executing an on-site battery swap
- • Requires a dedicated smart AGM charger (e.g., CC6121.2 or CC1206-XLi) to maintain health
- • Always verify specific tray footprint constraints against M11 terminal configurations
Frequently Asked Questions
What is the lifespan of this battery?
Under typical powersport use routines, this premium AGM battery typically operates reliably for 3 to 5 years. Total lifecycle parameters depend heavily on vehicle alternator condition, seasonal driving regularity, and winter storage practices.
Is this battery maintenance-free?
Yes, this product features a completely Sealed Maintenance-Free (SMF) Absorbed Glass Mat layout. The internal electrolyte is fully suspended within premium glass mat sheets, meaning you never need to check internal fluid depths or add water.
What vehicles/applications is this battery compatible with?
This model is custom-engineered for high-performance motorcycles, medium-to-large ATVs, and personal watercraft requiring a 12V supply that accepts a standard YT12B-BS tray footprint and M11 terminal orientation.
How should I store this battery during the off-season?
Store the battery in a cool, dry area away from direct sunlight or climate extremes. To counteract natural self-discharge, ensure it is fully charged before storage and routinely plug in a compatible smart maintainer charger such as the CC6121.2 or CC1206-XLi.
What is covered under the warranty?
This powersport product features a 24-month local warranty. It protects against internal manufacturing defects or component assembly issues under regular operating conditions, subject to the conditions detailed in the attached statement.
Battery Compatibility Guide
Direct Replacement Models

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