Motobatt Battery MB7U Sealed Factory‑Activated Replaces: YT7B‑BS

OVERVIEW

The Motobatt MB7U delivers consistent ignition energy and reliable cranking current as a direct, factory-activated replacement for the standard YT7B‑BS power sport battery. Constructed with sealed Absorbent Glass Mat (AGM) chemistry and a hardened polymer casing, this maintenance-free cell prevents acid leakage and internal plate degradation across dirt bikes, dual-sport motorcycles, and utility ATVs.

ENGINEERING & PERFORMANCE

A saturated glass-fiber separator matrix holds tight ohmic resistance across wide temperature fluctuations, providing stable voltage dumps during repeated starts and auxiliary loads. The epoxy-bound core and rigid outer shell actively absorb shock to prevent thermal runaway and structural cracking under high-G cornering or track vibrations. Standardized chassis dimensions and plug-and-play terminal routing preserve exact OE clearances and polarity without requiring adapter modifications or routine maintenance.

KEY FEATURES

• Factory-activated sealed AGM chemistry eliminates acid stratification and water-top requirements
• 100 cold cranking amps and 6.5 amp-hour rated capacity ensure dependable engine turnover
• QuadFlex multi-position terminal interface supports four distinct cable-routing angles within a fixed footprint
• Vibration-dampening epoxy core protects against lead plate shedding on rough terrain
• Drop-in direct replacement for Yuasa YT7B-BS, YT7B-4, and PWR GT7B-4 batteries
• Compact 5.94 x 2.56 x 3.70-inch frame maintains precise weight distribution and compartment clearance

TECHNICAL SPECIFICATIONS

• Brand: MotoBatt
• Part Name: MB7U Sealed AGM Battery
• Component Type: Battery
• Material Construction: Sealed Absorbent Glass Mat (AGM)
• Supported Years: 1999–2024
• Compatible Trims: Enduro motorcycles, motocross rigs, utility ATVs, and adventure platforms matching documented OEM footprints

FITMENT

• Can-Am DS450 (2009)
• Kawasaki KLX400R, KLX400SR (2003)
• Triumph Daytona 675 (2006–2009)
• Suzuki DR-Z400, DR-Z400E, DR-Z400S (2000–2009)
• Yamaha TTR250 (1999–2006)
• Yamaha YFZ450 (2004–2009)
• Yamaha YFZ450V (2009)

WHY RIDERS CHOOSE THIS

Dual-sport and track riders select the MB7U for its ability to retain full cranking reserves after months of trailer storage or seasonal inactivity. The reinforced polymer enclosure isolates terminal posts from ground shock, stopping the micro-fractures that routinely destroy conventional flooded batteries on washboard trails. Combined with flexible wiring routing and a permanently sealed chemical core, this unit minimizes service downtime while guaranteeing steady voltage distribution exactly where factory components wear out fastest.