Motobatt Battery MBTX24U Sealed Factory‑Activated Replaces: 12N18‑3, SY50‑N18L‑AT, Y50‑N18A‑A, Y50‑N18L‑A, Y50‑N18L‑A‑CX, Y50‑N18L‑A3, YIX50L‑BS, YTX24HL‑BS

OVERVIEW

The Motobatt MBTX24U is a factory-activated AGM replacement battery engineered to deliver reliable starting power and stable charging for powersports motorcycles, ATVs, and utility vehicles. Built with advanced Absorbent Glass Mat chemistry, this 12V unit provides a high-capacity, maintenance-free power source designed to replace aging lead-acid batteries. Its precise dimensions and direct-fit design ensure seamless integration across diverse dual-sport, cruiser, and trail-rated platforms.

ENGINEERING & PERFORMANCE

This unit generates strong cold-cranking amps to ensure prompt engine engagement, even under high-load starting demands in cold weather. The completely sealed AGM construction houses reinforced internal plate separation and optimized electrolyte management to sustain steady voltage output without frequent watering or spill risks. A vibration-resistant inner assembly protects against mechanical shock during aggressive trail use, while the proprietary QuadFlex architecture integrates four strategically spaced terminals to eliminate crossed-polarity harnesses and adapter brackets.

KEY FEATURES

• High cranking amps ensure prompt engine engagement in all climatic conditions
• Robust AGM chemistry and optimized electrolyte management extend cycle life
• Factory-sealed, maintenance-free construction eliminates fluid checks and spill risks
• Vibration-resistant inner assembly withstands off-road terrain and rough trail use
• QuadFlex multi-terminal design adapts to numerous cable configurations and bay layouts
• Cold-weather stability preserves voltage under high-load starting demands
• Direct OEM-style replacement for multiple legacy Yuasa part numbers
• Compatible across diverse motorcycle, ATV, UTV, and snowmobile platforms

TECHNICAL SPECIFICATIONS

• Brand: Motobatt
• Part Name: MBTX24U Sealed AGM Battery
• Component Type: Battery
• Material: AGM (Absorbent Glass Mat)
• Supported Years: 1975–2009 (model dependent)
• Compatible Trims: Dual-sport, touring, cruiser, ATV, UTV, and snowmobile variants
• Voltage: 12V
• Cold Cranking Amps (CCA): 300
• Amp-Hour Rating: 25 Ah
• Physical Dimensions (L x W x H): 8.07 x 3.42 x 6.38 inches (205 x 87 x 162 mm)
• Total Height: 176 mm (6.93 inches)
• Terminal Spacing: 14mm (0.55 inches)
• Terminal Configuration: 4 QuadFlex Multiposition Terminals
• OEM Cross-Reference Numbers: 12N18‑3, SY50‑N18L‑AT, Y50‑N18A‑A, Y50‑N18L‑A, Y50‑N18L‑A‑CX, Y50‑N18L‑A3, YIX50L‑BS, YTX24HL‑BS

FITMENT

• Arctic Cat 4 Stroke Trail / Touring (2002–2003)
• Arctic Cat Bearcat 570 (2004–2009)
• Arctic Cat Firecat (2003–2006)
• Arctic Cat King Cat 900 (2004–2006)
• Arctic Cat Mountain Cat 570 / 800 / 900 (2002–2004)
• Arctic Cat Pantera 800 (2002–2004)
• Arctic Cat Panther 570 (2002–2007)
• Arctic Cat Prowler 650 (2006–2009)
• Arctic Cat Sabercat 600 / 700 (2004–2006)
• Arctic Cat T660 Touring / Turbo (2004–2007)
• Arctic Cat Z 570 / ZR 800 / ZR 900 (2002–2006)
• BMW R65LS (1978–1984)
• Bombardier Can-Am Quest (Opt) / Traxter (2002–2005)
• Bombardier Snow-All Models (Thru 1998)
• Bombardier Ski-Doo All 4-Stroke (2003) / CK3 Types (1999–2003)
• Ducati GTL / GTV / Sport (All Years)
• Honda CB750A Hondamatic (1976–1978)
• Honda CBX1000 Super Sport (Opt) (1982)
• Honda GL1000 / GL1100 / GL1200 Gold Wing (1975–1987)
• Honda GL1500 Gold Wing (1988–2000)
• Harley-Davidson FL / FLH Series Touring (1980–1996)
• Indian Chief (2002–2003)
• Kawasaki All Models (All Years) / KZ1300 Touring (1979–1982)
• Kawasaki VN1500 Vulcan 88, SE (1987–1998) / Vulcan L (1996–1997)
• Kawasaki ZG1200 Voyager XII (1986–2003)
• Polaris All Electric Start Kits (1985–1993) / Indy & Indy Trail (1984–1991)
• Polaris Wide Track (1989–2009)
• Suzuki GV1400GC, D, T Cavalcade (1986–1988)
• Suzuki LT-4WD QuadRunner (Opt) (1987–1999)
• Suzuki LT-F250 QuadRunner (Opt) (1988–2001)
• Suzuki LT-F300F KingQuad (CN Opt.) (1999–2002)
• Suzuki LT-F4WDX King Quad (CN Opt.) (1991–1999)
• Suzuki LT250EF QuadRunner (1985–1986)
• Triumph Rocket 3 (2003–2009)
• Yamaha EC540 Excel (1979–1980)
• Yamaha ET340E Enticer (1979)
• Yamaha SXV700ER Sxvip E.R. (2002–2005)
• Yamaha VT600 Venture 600 (1999–2006)
• Yamaha VT700 Venture 700 (1998–2004)
• Yamaha VX600DX / VX600ER Vmax 600 (1999–2003)
• Yamaha VX700DX / VX700ER / VX700XTCD Vmax 700 (1998–2002)
• Yamaha XJ1100 Maxim (1982)
• Yamaha XS1100 (1978–1981)
• Yamaha XV1000 Virago (1984–1985) / XV1100 Virago (1986–1999)
• Yamaha XV920 Virago (1982) / Midnight Virago (1983) / Virago R (1981–1983)
• Yamaha XVZ12 / XVZ13 Venture / Royale (1983–1993)

WHY RIDERS CHOOSE THIS

Riders select the MBTX24U because it combines aggressive cranking authority with highly adaptable terminal routing, eliminating guesswork in tight battery trays and crossed-polarity setups. The completely sealed AGM chemistry delivers immediate power without priming procedures, while the four-point QuadFlex mounting system permanently resolves cable interference across vintage tourers, compact ATVs, and heavy duty utility frames. By maintaining steady voltage output against environmental shocks and mechanical vibration, this battery reliably outlasts traditional lead-acid designs during extended trail sessions and long-term storage cycles. MotoBatt engineers prioritized real-world electrical distribution, ensuring consistent ignition performance regardless of frame geometry or accessory load demands.