MTX50N18LA-BS

Part number

The MTX50N18LA-BS is your go-to power source for larger bikes and heavy-duty powersport applications. With high-capacity AGM construction and a factory-activated design, it’s made for riders who need powerful starts and lasting performance without fuss. The MTX50N18LA-BS installs easily, requires zero maintenance, and resists leaks even in rough terrain or high-heat environments.

From long-distance highway rides to demanding off-road routes, this battery stays strong under pressure. Its OEM-level fit ensures a clean install, and included hardware means there’s no hunting for extra parts. When you’re counting on your machine to fire up every time, this battery delivers.

Built strong. Built smart. Built to ride.

12V AGM Battery – Factory Activated and Sealed
Non-Spillable, Maintenance-Free Design
Ideal for Larger Powersport Engines
Hardware Included for Easy Setup
Withstands Vibrations and Heat Fluctuations
OEM Fit – No Modifications Needed
Long-Lasting Performance Across Environments
Backed by a 2-Year Premium Warranty

Specifications
Buyers Guide

Additional information

Height (in)	6.38
Length (in)	8.07
Width (in)	3.54
Amp Hours @ 10Hr	20
Cold Cranking Amps (CCA)	340
Voltage	12 Volt

Make	Model	Year	Engine
BMW	R50/5	1973	494CC
BMW	R50/5	1972 - 1971 - 1970 - 1969 - 1973 - 1972 - 1971 - 1970 - 1969	494CC
BMW	R60/5	1974 - 1973 - 1972 - 1971 - 1970 - 1969 - 1974 - 1973 - 1972 - 1971 - 1970 - 1969	594CC
BMW	R75/5	1973 - 1972 - 1971 - 1970 - 1969 - 1973 - 1972 - 1971 - 1970 - 1969	745CC
BMW	R80R	1994 - 1993 - 1992 - 1994 - 1993 - 1992	797CC
Bombardier	Quest 500 4X4	2004 - 2003 - 2002 - 2004 - 2003 - 2002 - 2004 - 2003 - 2002 - 2004 - 2003 - 2002 - 2004 - 2003 - 2002 - 2004 - 2003 - 2002 - 2004 - 2003 - 2002 - 2004 - 2003 - 2002 - 2004 - 2003 - 2002 - 2004 - 2003 - 2002 - 2004 - 2003 - 2002	499CC
Bombardier	Quest 500 4x4 XT	2004 - 2003 - 2002 - 2004 - 2003 - 2002 - 2004 - 2003 - 2002 - 2004 - 2003 - 2002 - 2004 - 2003 - 2002 - 2004 - 2003 - 2002 - 2004 - 2003 - 2002 - 2004 - 2003 - 2002 - 2004 - 2003 - 2002 - 2004 - 2003 - 2002 - 2004 - 2003 - 2002	499CC
Bombardier	Quest 650 4x4	2004 - 2003 - 2002 - 2004 - 2003 - 2002 - 2004 - 2003 - 2002 - 2004 - 2003 - 2002 - 2004 - 2003 - 2002 - 2004 - 2003 - 2002 - 2004 - 2003 - 2002 - 2004 - 2003 - 2002 - 2004 - 2003 - 2002 - 2004 - 2003 - 2002 - 2004 - 2003 - 2002	649CC
Bombardier	Quest 650 4x4 Max	2004 - 2004 - 2004 - 2004 - 2004 - 2004 - 2004 - 2004 - 2004 - 2004 - 2004	649CC
Bombardier	Quest 650 4x4 XT	2004 - 2003 - 2002 - 2004 - 2003 - 2002 - 2004 - 2003 - 2002 - 2004 - 2003 - 2002 - 2004 - 2003 - 2002 - 2004 - 2003 - 2002 - 2004 - 2003 - 2002 - 2004 - 2003 - 2002 - 2004 - 2003 - 2002 - 2004 - 2003 - 2002 - 2004 - 2003 - 2002	649CC
Bombardier	Traxter 500 4x4 Auto	2005 - 2004 - 2003 - 2002 - 2005 - 2004 - 2003 - 2002 - 2005 - 2004 - 2003 - 2002 - 2005 - 2004 - 2003 - 2002 - 2005 - 2004 - 2003 - 2002 - 2005 - 2004 - 2003 - 2002 - 2005 - 2004 - 2003 - 2002 - 2005 - 2004 - 2003 - 2002 - 2005 - 2004 - 2003 - 2002 - 2005 - 2004 - 2003 - 2002 - 2005 - 2004 - 2003 - 2002	499CC
Bombardier	Traxter 500 4x4 Auto XT	2005 - 2004 - 2003 - 2002 - 2005 - 2004 - 2003 - 2002 - 2005 - 2004 - 2003 - 2002 - 2005 - 2004 - 2003 - 2002 - 2005 - 2004 - 2003 - 2002 - 2005 - 2004 - 2003 - 2002 - 2005 - 2004 - 2003 - 2002 - 2005 - 2004 - 2003 - 2002 - 2005 - 2004 - 2003 - 2002 - 2005 - 2004 - 2003 - 2002 - 2005 - 2004 - 2003 - 2002	499CC
Bombardier	Traxter 500 Auto 4x4 CVT	2005 - 2005 - 2005 - 2005 - 2005 - 2005 - 2005 - 2005 - 2005 - 2005 - 2005	499CC
Bombardier	Traxter 500 XL	2005 - 2004 - 2003 - 2002 - 2005 - 2004 - 2003 - 2002 - 2005 - 2004 - 2003 - 2002 - 2005 - 2004 - 2003 - 2002 - 2005 - 2004 - 2003 - 2002 - 2005 - 2004 - 2003 - 2002 - 2005 - 2004 - 2003 - 2002 - 2005 - 2004 - 2003 - 2002 - 2005 - 2004 - 2003 - 2002 - 2005 - 2004 - 2003 - 2002 - 2005 - 2004 - 2003 - 2002	499CC
Bombardier	Traxter Max 500 4x4 Auto	2005 - 2004 - 2003 - 2005 - 2004 - 2003 - 2005 - 2004 - 2003 - 2005 - 2004 - 2003 - 2005 - 2004 - 2003 - 2005 - 2004 - 2003 - 2005 - 2004 - 2003 - 2005 - 2004 - 2003 - 2005 - 2004 - 2003 - 2005 - 2004 - 2003 - 2005 - 2004 - 2003	499CC
Bombardier	Traxter Max 500 4x4 Auto XT	2005 - 2004 - 2005 - 2004 - 2005 - 2004 - 2005 - 2004 - 2005 - 2004 - 2005 - 2004 - 2005 - 2004 - 2005 - 2004 - 2005 - 2004 - 2005 - 2004 - 2005 - 2004	499CC
Harley-Davidson	FLH Electra Glide	1985	1340CC
Harley-Davidson	FLHR Road King	1996 - 1995 - 1994	1340CC
Harley-Davidson	FLHRI Road King	1996	1340CC
Harley-Davidson	FLHS Electra Glide Sport	1993 - 1992 - 1991 - 1990 - 1989 - 1988 - 1987	1340CC
Harley-Davidson	FLHT Electra Glide Standard	1996 - 1995 - 1994 - 1993 - 1992 - 1991 - 1990 - 1989 - 1988 - 1987 - 1986	1340CC
Harley-Davidson	FLHTC Electra Glide Classic	1996 - 1995 - 1994 - 1993 - 1992 - 1991 - 1990 - 1989 - 1988 - 1987 - 1986 - 1985 - 1984 - 1983	1340CC
Harley-Davidson	FLHTCI Electra Glide Classic	1996	1340CC
Harley-Davidson	FLHTCU Electra Glide Ultra Classic	1996 - 1995 - 1994 - 1993 - 1992 - 1991 - 1990 - 1989	1340CC
Harley-Davidson	FLHTCUI Electra Glide Ultra Classic	1996 - 1995	1340CC
Harley-Davidson	FLHX Electra Glide Special	1985	1340CC
Harley-Davidson	FLT Tour Glide	1983 - 1982 - 1981 - 1980	1340CC
Harley-Davidson	FLTC Tour Glide Classic	1993 - 1992 - 1991 - 1990 - 1989 - 1988 - 1987 - 1986 - 1985 - 1984 - 1983 - 1982 - 1981	1340CC
Harley-Davidson	FLTCU Tour Glide Ultra Classic	1995 - 1994 - 1993 - 1992 - 1991 - 1990 - 1989	1340CC
Harley-Davidson	FLTCUI Tour Glide Ultra Classic	1996	1340CC
Honda	CB750A Automatic	1978 - 1977 - 1976	736CC
Honda	GL1100 Gold Wing	1983 - 1982 - 1981 - 1980	1084CC
Honda	GL1100A Gold Wing Aspencade	1983 - 1982	1084CC
Honda	GL1100I Gold Wing Interstate	1983 - 1982 - 1981 - 1980	1084CC
Honda	GL1200 Gold Wing	1984	1181CC
Honda	GL1200A Gold Wing Aspencade	1987 - 1986 - 1985 - 1984	1181CC
Honda	GL1200I Gold Wing Interstate	1987 - 1986 - 1985 - 1984	1181CC
Honda	GL1200L Gold Wing Limited	1985	1181CC
Honda	GL1200SEI Gold Wing Aspencade	1986	1181CC
Honda	GL1500 Gold Wing	1990 - 1989 - 1988	1520CC
Honda	GL1500A Gold Wing Aspencade	2000 - 1999 - 1998 - 1997 - 1996 - 1995 - 1994 - 1993 - 1992 - 1991	1520CC
Honda	GL1500I Gold Wing Interstate	1996 - 1995 - 1994 - 1993 - 1992	1520CC
Honda	GL1500SE Gold Wing Special Edition	2000 - 1999 - 1998 - 1997 - 1996 - 1995 - 1994 - 1993 - 1992 - 1991 - 1990	1520CC
Kawasaki	Astro 340	1977	340CC
Kawasaki	Astro 440	1977	440CC
Kawasaki	Drifter 340	1981 - 1980 - 1979	340CC
Kawasaki	Drifter 340F/A	1980	340CC
Kawasaki	Drifter 440	1981 - 1980 - 1979	440CC
Kawasaki	Interceptor 550	1982	530CC
Kawasaki	Intriguer	1978	440CC
Kawasaki	Intruder 440	1982 - 1981 - 1980 - 1979 - 1978	436CC
Kawasaki	Invader 340	1981 - 1980 - 1979 - 1978	339CC
Kawasaki	Invader 440	1981 - 1980 - 1979 - 1978	436CC
Kawasaki	Invader LTD	1981 - 1980	339CC
Kawasaki	Inviter	1978	340CC
Kawasaki	LTD 440	1982	444CC
Kawasaki	SST 340	1977	339CC
Kawasaki	SST 440	1977	436CC
Kawasaki	VN1500A Vulcan 1500	1999 - 1998 - 1997 - 1996	1471CC
Kawasaki	VN1500A Vulcan 88	1995 - 1994 - 1993 - 1992 - 1991 - 1990 - 1989 - 1988 - 1987	1471CC
Kawasaki	VN1500B Vulcan 88 SE	1990 - 1989 - 1988 - 1987	1471CC
Kawasaki	VN1500C Vulcan L	1997 - 1996	1471CC
Kawasaki	ZG1200 Voyager XII	2003 - 2002 - 2001 - 2000 - 1999 - 1998 - 1997 - 1996 - 1995	1196CC
Polaris	400	1991 - 1990 - 1989 - 1988 - 1987 - 1986 - 1985	398CC
Polaris	400 SKS	1988 - 1987	398CC
Polaris	600	1987 - 1986 - 1985	599CC
Polaris	600 LE	1986	599CC
Polaris	600 SE	1985	599CC
Polaris	650 SKS	1990 - 1989 - 1988	648CC
Polaris	Classic	1993 - 1992	488CC
Polaris	Classic Touring	1993	488CC
Polaris	Lite	1993 - 1992	339CC
Polaris	Lite Deluxe	1993 - 1992	339CC
Polaris	Lite GT	1993 - 1992	339CC
Polaris	Longtrak	1988 - 1987 - 1986 - 1985	438CC
Polaris	Longtrak w/ Reverse	1989 - 1987 - 1986	438CC
Polaris	Sport	1993 - 1992	432CC
Polaris	Sport GT	1992	432CC
Polaris	Sprint	1987 - 1986	339CC
Polaris	Sprint ES	1990 - 1989 - 1988 - 1987 - 1986	339CC
Polaris	SS	1986 - 1985	438CC
Polaris	Star	1990 - 1989 - 1988 - 1987 - 1986 - 1985	249CC
Polaris	Star Trak	1990 - 1989 - 1988 - 1987	249CC
Polaris	Star Twin	1985	249CC
Polaris	Star Twin ES	1985	249CC
Polaris	Starlite	1993 - 1992	249CC
Polaris	Starlite GT	1993	249CC
Polaris	Storm	1993	748CC
Polaris	Storm SKS	1993	794CC
Polaris	Supertrak	1992	488CC
Polaris	Trail	1993 - 1992	488CC
Polaris	Trail 488	1985	488CC
Polaris	Trail Deluxe	1993	432CC
Polaris	Trail Deluxe	1992	488CC
Polaris	Trail ES	1989 - 1988 - 1987	488CC
Polaris	Trail SKS	1989 - 1988 - 1987	488CC
Polaris	Trail SP	1989 - 1988 - 1986	488CC
Polaris	Trail Super Trak	1991 - 1990 - 1989	488CC
Polaris	Trail WideTrak	1990	488CC
Polaris	WideTrak	1993 - 1992 - 1991	488CC
Polaris	WideTrak GT	1993	488CC
Polaris	XC 400	1991	400CC
Ski-Doo	Safari 377E	1988 - 1987	377CC
Ski-Doo	Safari 503	1988	500CC
Ski-Doo	Safari 503R	1988	500CC
Ski-Doo	Safari Chyenne	1990 - 1989	496CC
Ski-Doo	Safari Citation	1990 - 1989	248CC
Ski-Doo	Safari Citation E	1990 - 1989	248CC
Ski-Doo	Safari Deluxe	1994 - 1993	368CC
Ski-Doo	Safari Escapade	1989	368CC
Ski-Doo	Safari GLX	1992 - 1991 - 1990	463CC
Ski-Doo	Safari L	1994 - 1993 - 1992 - 1991 - 1990	463CC
Ski-Doo	Safari LC	1990	463CC
Ski-Doo	Safari LCE	1992 - 1991	463CC
Ski-Doo	Safari LE	1992 - 1991 - 1990	463CC
Ski-Doo	Safari LX	1991 - 1990	499CC
Ski-Doo	Safari LXE	1991 - 1990	499CC
Ski-Doo	Safari Rally	1993	499CC
Ski-Doo	Safari Rally E	1994	499CC
Ski-Doo	Safari Saga	1989	499CC
Ski-Doo	Safari Scout	1990 - 1989	499CC
Ski-Doo	Safari Scout E	1989	499CC
Ski-Doo	Safari Voyageur	1989	499CC
Ski-Doo	Scout	1992 - 1991	368CC
Ski-Doo	Skandic 380	1998 - 1997 - 1996 - 1995	380CC
Ski-Doo	Skandic 500	1998 - 1997 - 1996 - 1995	497CC
Ski-Doo	Skandic 503	1987	497CC
Ski-Doo	Skandic II	1994	497CC
Ski-Doo	Skandic II	1993 - 1992	368CC
Ski-Doo	Skandic II 503R	1994 - 1993	499CC
Ski-Doo	Skandic II 503R SLT	1994 - 1993	499CC
Ski-Doo	Skandic II R	1994 - 1993 - 1992	368CC
Ski-Doo	Skandic R	1987	368CC
Ski-Doo	Skandic Ski Hill Special	1995	497CC
Ski-Doo	Skandic WT LC	1998	499CC
Ski-Doo	Stratos	1987	499CC
Ski-Doo	Summit 470	1994	463CC
Ski-Doo	Summit 500	1998 - 1997 - 1996	499CC
Ski-Doo	Summit 583	1998 - 1997 - 1996 - 1995 - 1994	583CC
Ski-Doo	Summit 670	1998 - 1997 - 1996 - 1995	669CC
Ski-Doo	Summit 670 X	1998	669CC
Ski-Doo	Touring E	1998 - 1997 - 1996 - 1995	368CC
Ski-Doo	Touring E LT	1997 - 1996	368CC
Ski-Doo	Touring LE	1998 - 1997 - 1996 - 1995	437CC
Ski-Doo	Touring SLE	1998 - 1997 - 1996 - 1995	497CC
Ski-Doo	Tundra	1993	269CC
Ski-Doo	Tundra	1992 - 1991 - 1990 - 1989	248CC
Ski-Doo	Tundra II	1994	269CC
Ski-Doo	Tundra II LT	1998 - 1997 - 1996 - 1995 - 1994	269CC
Ski-Doo	Tundra LT	1993 - 1992 - 1991 - 1990 - 1989 - 1987	269CC
Ski-Doo	Tundra LTS	1987	250CC
Ski-Doo	Alpine 508	1990	508CC
Ski-Doo	Alpine II	1995 - 1994 - 1993 - 1991	497CC
Ski-Doo	Cheyenne	1991	497CC
Ski-Doo	Citation	1991	248CC
Ski-Doo	Citation E	1991	248CC
Ski-Doo	Citation LS	1989 - 1987	248CC
Ski-Doo	Citation LSE	1989 - 1987	248CC
Ski-Doo	Elan 250	1996 - 1995 - 1994 - 1993 - 1992 - 1991 - 1990 - 1987	248CC
Ski-Doo	Escapade	1987	497CC
Ski-Doo	Formula 500	1998 - 1997	496CC
Ski-Doo	Formula 583	1997	583CC
Ski-Doo	Formula 599	1995	599CC
Ski-Doo	Formula Deluxe 500	1998 - 1997	496CC
Ski-Doo	Formula Deluxe 583	1998	583CC
Ski-Doo	Formula III	1997 - 1996 - 1995	597CC
Ski-Doo	Formula III 600	1998	597CC
Ski-Doo	Formula III 600 LT	1998	597CC
Ski-Doo	Formula III 600 R	1998	597CC
Ski-Doo	Formula III 700	1998	697CC
Ski-Doo	Formula III 700 R	1998	697CC
Ski-Doo	Formula III LT	1997 - 1996	597CC
Ski-Doo	Formula Mach 1	1995 - 1990 - 1989	580CC
Ski-Doo	Formula Mach 1	1993	669CC
Ski-Doo	Formula Mach 1	1992 - 1991	617CC
Ski-Doo	Formula Mach 1 II	1993	669CC
Ski-Doo	Formula Mach 1 X	1991	617CC
Ski-Doo	Formula Mach 1 XTC	1993	669CC
Ski-Doo	Formula Mach 1 XTC	1991 - 1990	617CC
Ski-Doo	Formula Mach Z	1995 - 1994 - 1993	774CC
Ski-Doo	Formula MX	1995 - 1994 - 1993 - 1992 - 1990 - 1989 - 1988 - 1987	460CC
Ski-Doo	Formula MX 2	1993	460CC
Ski-Doo	Formula MX LT	1990 - 1989 - 1988 - 1987	460CC
Ski-Doo	Formula MX Z	1995 - 1994 - 1993	460CC
Ski-Doo	Formula MX ZX	1994	460CC
Ski-Doo	Formula Plus	1993 - 1992 - 1991 - 1990 - 1989	580CC
Ski-Doo	Formula Plus	1988 - 1987	521CC
Ski-Doo	Formula Plus 2	1993	580CC
Ski-Doo	Formula Plus E	1993 - 1992 - 1991	580CC
Ski-Doo	Formula Plus EFI	1993	580CC
Ski-Doo	Formula Plus LT	1990 - 1989	580CC
Ski-Doo	Formula Plus MX	1991	580CC
Ski-Doo	Formula Plus MX X	1991	580CC
Ski-Doo	Formula Plus X	1993 - 1992 - 1991	580CC
Ski-Doo	Formula Plus XTC	1993 - 1992 - 1991	580CC
Ski-Doo	Formula S	1998 - 1997	368CC
Ski-Doo	Formula S	1996 - 1995	580CC
Ski-Doo	Formula S Electric	1998	368CC
Ski-Doo	Formula SL	1998 - 1997 - 1996 - 1995	580CC
Ski-Doo	Formula SLS	1996	580CC
Ski-Doo	Formula SS	1996 - 1995	669CC
Ski-Doo	Formula ST	1994	580CC
Ski-Doo	Formula STX	1996 - 1995 - 1994	580CC
Ski-Doo	Formula STX II	1994	580CC
Ski-Doo	Formula STX LT	1995	580CC
Ski-Doo	Formula STX LT 2-Pass	1996	580CC
Ski-Doo	Formula XTC	1992	580CC
Ski-Doo	Formula XTC E	1992	580CC
Ski-Doo	Formula XTC II	1992	580CC
Ski-Doo	Formula XTC R	1993 - 1992	581CC
Ski-Doo	Formula Z	1997 - 1996 - 1995 - 1994	581CC
Ski-Doo	Formula Z 583	1998	583CC
Ski-Doo	Formula Z 670	1998	670CC
Ski-Doo	Grand Touring	1994 - 1993	460CC
Ski-Doo	Grand Touring 470	1995	470CC
Ski-Doo	Grand Touring 500	1998 - 1997 - 1996	499CC
Ski-Doo	Grand Touring 580	1996 - 1995	581CC
Ski-Doo	Grand Touring 583	1998 - 1997	581CC
Ski-Doo	Grand Touring 700	1998	697CC
Ski-Doo	Grand Touring XTC	1994	460CC
Ski-Doo	Mach 1	1998 - 1997	697CC
Ski-Doo	Mach 1	1996 - 1994	669CC
Ski-Doo	Mach 1R	1998	697CC
Ski-Doo	Mach Z	1998 - 1997 - 1996	799CC
Ski-Doo	Mach Z LT	1998 - 1997 - 1996	799CC
Ski-Doo	Mach Z LT R	1998	799CC
Ski-Doo	Mach Z LT SV Track	1998	799CC
Ski-Doo	Mach Z R	1998	799CC
Ski-Doo	MX Z 440 Fan	1998 - 1997 - 1996	436CC
Ski-Doo	MX Z 440 LC	1997	436CC
Ski-Doo	MX Z 440 LC X	1998 - 1997	436CC
Ski-Doo	MX Z 500	1998	499CC
Ski-Doo	MX Z 583	1998 - 1997 - 1996	583CC
Ski-Doo	MX Z 670	1998 - 1997 - 1996	670CC
Ski-Doo	Nordik 50	1991 - 1990 - 1989 - 1988	436CC
Ski-Doo	Nordik 60	1991 - 1990 - 1989 - 1988	496CC
Ski-Doo	Safari 377	1988 - 1987	377CC
Yamaha	VX700SX VMAX 700 SX	1999 - 1998	696CC
Yamaha	VX600DX VMAX 600 Deluxe	2000 - 2001	593CC
Yamaha	VX600ER VMAX 600 ER	2003 - 2002	593CC
Yamaha	VX700 VMAX 700	2001 - 2000 - 1999	696CC
Yamaha	VX700DX VMAX 700 Deluxe	2001 - 2000 - 1999	696CC
Yamaha	VX700ER VMAX 700 ER	2002	696CC
Yamaha	VX700SXS VMAX 700 SXS	1998	696CC
Yamaha	VX700XT VMAX 700 XT	1998	696CC
Yamaha	VX700XTC VMAX 700 XTC	1998	696CC
Yamaha	VX700XTCD VMAX 700 XTC Deluxe	1998	696CC
Yamaha	VX700XTCP VMAX 700 XTCP	1998	696CC
Yamaha	XV1100 Virago	1999 - 1998 - 1997	1063CC
Yamaha	VT700 Venture 700	2004 - 2003 - 2002 - 2001 - 2000 - 1999 - 1998	696CC
Yamaha	SXV70MH SX Viper Mountain	2006 - 2005 - 2004 - 2003	696CC
Yamaha	VT600 Venture 600	2006 - 2005 - 2004 - 2003 - 2002 - 2001 - 2000 - 1999	593CC
Yamaha	SXV700ER SX Viper ER	2002 - 2004 - 2003	696CC
Yamaha	MM600 Mountain Max 600	2002 - 2001	599CC
Yamaha	MM700 Mountain Max 700	2003 - 2002 - 2001 - 1999 - 1998	698CC
Yamaha	SX600/R	2003 - 2002 - 2001 - 2000	593CC
Yamaha	SX700/R	2001 - 2000	696CC
Yamaha	SX700S	2000	696CC
Yamaha	SXV60 SX Venom	2006 - 2005 - 2004	593CC
Yamaha	SXV60ER SX Venom ER	2006 - 2005 - 2004	593CC
Yamaha	SXV700 SX Viper	2003 - 2002	696CC