Motobatt Battery MBT12B4 Sealed Factory‑Activated Replaces: YT12B‑BS

OVERVIEW

The MotoBatt MBT12B4 is a sealed, factory-activated AGM battery engineered to deliver reliable starting power and stable voltage output for motorcycle electrical systems. Its advanced Absorbent Glass Mat construction eliminates electrolyte degradation while providing consistent cranking torque across varying ambient conditions. Designed as a direct replacement for aging flooded units, this battery restores dependable current distribution to sport-touring, streetfighter, and cruiser platforms.

ENGINEERING & PERFORMANCE

Advanced AGM chemistry paired with an 11 amp-hour capacity and 175 Cold Cranking Amps ensures rapid engine crank and steady voltage delivery under heavy electrical loads. The reinforced internal plates absorb high-frequency vibration typical of track use and high-performance engines, while the fully sealed design prevents acid leakage and terminal corrosion. Engineered as a maintenance-free direct replacement, it drops into established trays and accepts immediate connection without fluid top-offs or bracket modifications.

KEY FEATURES

• AGM (Absorbent Glass Mat) battery chemistry
• 11 Ah capacity with 175 CCA rating
• QuadFlex dual-post terminal system for flexible cable routing
• Factory-activated and fully sealed for immediate installation
• Maintenance-free closed-cell construction
• Reinforced internal plates for high-vibration environments
• Direct cross-reference replacement for YT12B-BS, YT12B-4, and GT12B-4
• Exact OEM envelope measurements for established footprints
• Stable discharge curve across extreme temperature ranges

TECHNICAL SPECIFICATIONS

• Brand: MotoBatt
• Part Name: MBT12B4
• Component Type: Battery
• Material: AGM (Absorbent Glass Mat)
• Supported Years: 1998–2013
• Compatible Trims: Various Ducati, Triumph, Yamaha, and Kawasaki models requiring YT12B-BS legacy specifications

FITMENT

• Ducati 1098 (2007–2009)
• Ducati 1198 (2009)
• Ducati 848 (2009)
• Ducati Monster 696 (2009–2010)
• Ducati Monster 1100 (2009)
• Ducati Multistrada (2009)
• Ducati Street Fighter, S (2009)
• Ducati Scrambler (2009–2013)
• Kawasaki Ninja ZX-10R (2004–2009)
• Triumph America (2009–2013)
• Triumph Bonneville T100, SE (2009–2013)
• Triumph Speedmaster (2009–2013)
• Yamaha FZ6 (2005–2009)
• Yamaha V-Star 650 (1998–2009)
• Yamaha YZF-R1 (1999–2003)
• Yamaha YZF-R6 (1999–2000)
• Yamaha Hypermotard (2007–2009)

WHY RIDERS CHOOSE THIS

Riders select the MBT12B4 because the proprietary QuadFlex terminal layout eliminates cable-strap frustration on congested subframes, allowing grounded connections that align perfectly with factory harness lengths without cutting or splicing. The 175 CCA output combined with stable AGM discharge characteristics keeps digital gauges, LED lighting, and ABS modules running steadily during prolonged idling or cold-weather storage. Its sealed manufacturing guarantees zero fluid maintenance while preserving exact OEM dimensions and polarization, making it a straightforward upgrade that restores predictable startup performance across demanding street and track applications.