XB9-B Sealed AGM MF Battery
Xtreme Volts XB9-B is a direct replacement for the Yuasa YB9-B, YB9A-A , and Yuasa model 12N9-4B-1 batteries supplied with your vehicle. The XB9-B measures 5.3125" wide x 3" deep x 5.5" high. When viewing the battery with the terminals on the side of the battery closest to you the positive terminal is on the left side, negative on the right. It is a 12 volt battery, rated at 9 amp hours, and 170 Cold Cranking Amps (CCA) as rated by the factory.
High Performance Upgrade For YB9-b, YB9A-A and 12N9-4B-1 Battery Applications
Numbers and letters after the "-" in each part number designates the vent tube location. The original factory supplied YB9A-A, YB9-B, and 12N9-4B-1 batteries utilize flooded cell type construction and incorporate a vent tube. Because the Xtreme Volts XB9-B is a sealed maintenance free battery with no vent tube it may be used as direct replacement for battery applications with the YB9- prefix. Battery dimensions and terminal layouts for the XB9-B, YB9-B, and 12N9-4B-1 models are the same. The YB9A-A measures .6" taller. However, the Xtreme Volts XB9-B may still be used with little, or no modifications to the vehicle.
Drawbacks to the standard flooded cell YB9-B Battery
The original factory supplied YB9-B utilizes a flooded cell type construction and incorporates a vent tube. In sports bike applications the battery does not spend a lot of time in a vertical position. Because the conventional flooded cell battery has a vent tube, the battery being at anything other than vertical may result in acid leaking from from the battery through the vent tube, and usually onto expensive bike parts.
Solve the problem of leaking battery acid damaging your bike –
The Xtreme Volts version of the XB9-B battery is produced using the newer AGM style construction, which is much better suited for spots bike applications. The Xtreme Volts version of the XB9-B is constructed as a true factory sealed absorbed glass mat (AGM), maintenance free (MF), valve regulated lead acid battery (VRLA). What does this means to the battery user? First, factory sealed means the battery comes with the acid already installed. The battery is permanently sealed, so there is no acid to handle. Next, AGM construction incorporates glass mating packed between the plates. As acid is added to the battery the acid absorbs into the glass matting. This eliminates free floating acid in the battery, and eliminates the chance of acid leaking from the battery even when the battery case is damaged. The glass mat also acts as a dampener, or cushion against shock and vibration, making this battery well for rugged, pounding conditions as may be encountered with ATV applications such as the Suzuki QuadRunner, or Honda FourTrax, or snowmobile applications such as the Polaris RXL. Third, it is maintenance free (MF). There is no need to check or maintain fluid levels in the battery. Finally, a valve regulated lead acid (VRLA) battery does not have a vent tube. Vapors produced by the battery are re-circulated back into the battery. This reduces corrosion around the battery, while also eliminating the venting of hazardous hydrogen gas under normal operating and charging conditions. In addition, the absence of a vent tube means no acid leaking from the battery.
Click here for best price on XB9-B AGM batteries ![]()
Find your application below:
ATV
Make CC Model Year
Honda 125 ATC125M 1984 - 1985
Honda 125 TRX125 FourTrax 1985 – 1986
Suzuki 160 LT-F160 QuadRunner 1991 – 2001
Suzuki 160 LT160 E QuadRunner 1989 – 1994
Suzuki 160 LT160 E QuadRunner 2003 – 2004
Motorcycles
Make CC Model Year
Benelli 125 125 Jarno (c/avv.) All Years
Benelli 125 125CS All Years
Cagiva 125 Crouser 1987 – 1988
Cagiva 125 FZ700, Fazer 1987 – 1990
Cagiva 125 Mito 1990 – 1997
Cagiva 125 N 90 1997![]()
Cagiva 125 Roadster 1994 – 1997
Cagiva 125 Supercity 1991 – 1997
Gilera 125 Apache E-Starter All Years
Gilera 125 Arizona E-Starter All Years
Gilera 125 Crona E-Starter All Years
Gilera 125 CX E-Starter All Years
Gilera 125 Fast Bike E-Starter All Years
Gilera 125 Freestyle E-Starter All Years
Gilera 125 GFR E-Starter All Years
Gilera 125 KK, KZ E-Starter All Years
Gilera 125 MX1, MXR E-Starter All Years
Gilera 125 Nebraska E-Starter All Years
Gilera 125 R1, R1S EI.-Starter All Years
Gilera 125 RTX, RV, RX E-Starter All Years
Gilera 125 SPO1, SPO2 E-Starter All Years
Gilera 125 TOP Rally E-Starter All Years
Gilera 125 XR1, XR2 E-Starter All Years
Gilera 200 Arizona All Years
Gilera 200 Fast Bike All Years
Gilera 200 RTX, RV, RX E-Starter All Years
Honda 160 CB160 Sport 1965 – 1969
Honda 160 CL160 Scrambler 1966 – 1968
Honda 175 CB175 Super Sport 1969 – 1973
Honda 175 CL175 Scrambler 1968 – 1973
Honda 200 CB200, T 1974 – 1976
Honda 200 CL200 Scrambler 1974
Honda 200 CM200T Twinstar 1981 – 1982
Honda 250 CM250C Custom 1982 – 1983
Honda 250 VTR250 Interceptor VTR 1988 – 1990
Honda 360 CJ360T 1976 – 1977
Honda 400 CB400TI Hawk I 1978 – 1979
Kawasaki 125 BN125 Eliminator 2001 – 2009
Kawasaki 250 A1 Series 1966 – 1971
Kawasaki 350 A7 Series 1966 – 1971
Kawasaki 500 18 Hp/32" 1969 – 1972
Norton 750 Ranger Commando All Years
Piaggio (Vespa) 502.256130... 502.256132 All Years
Piaggio (Vespa) Ape 50 FL 1993
Piaggio (Vespa) P200E (c/avv.) All Years
Piaggio (Vespa) PX125 All Years
Piaggio (Vespa) PX125-80E-ARC All Years
Piaggio (Vespa) PX125T5 All Years
Piaggio (Vespa) PX150E All Years
Piaggio (Vespa) PX150E-ARC All Years
Piaggio (Vespa) PX200-ARC All Years
Piaggio (Vespa) PX200GS All Years
Triumph 750 Bonneville, Tiger All Years
Scooter
Make CC Model Year
Aprilia 100 Scarabeo ST 2009
Honda 125 CH125 Elite 1984
Honda 150 CH150 Elite Deluxe 1985 – 1986
Piaggio (Vespa) 50 FLY 50 2009
Piaggio (Vespa) 50 Typhoon 2009
Piaggio (Vespa) 150 FLY150 2009
Snowmobile
Make CC Model Year
Polaris All EFI (RXL, 500 EFI) 1993-1997
Riding Mower
Make Model Year
Allis-Chalmers 405, 508 All Years
Bolens Husky 728, Husky 770, Husky 829 All Years
Jacobsen/Homelite/Hustler 42642, 43020, 43032, 43037 All Years
Jacobsen/Homelite/Hustler 43043, Javelin MK11, RE-8E All Years
Montgomery Ward 99 & Under Series All Years
Roper 96444, 96927, 96941, K522, K852 All Years
Roper L722, L72256R All Years
Simplicity 3008, 3008-3, 99075 All Years



YB9-B


