This 12VX4L-B WestCo motorcycle battery is made or distributed by MK Battery and is a Sealed AGM.This means it is sealed and activated in the factory and will arrive in a fully charged state. Simply drop it in and go for a ride! There is no need to mess with acid and if you end up in a situation where you lay the bike down there will be no acid spilling out to mess up your custom chrome.
All WestCo 12VX4L-B aftermarket motorcycle batteries are made in USA. It is a 12V battery and has cold cranking amps of 45 and an amp hour rating of 3. This motorcycle battery comes with a full 12 Mo. free motorcycle battery replacement warranty.
The Yuasa YT4L-BS is most likely the original equipment (OE) battery that came in your bike, ATV, or other small engine application and is the most widely cross referenced part number for the 12VX4L-B. Some other manufacturer part numbers that relate to this item are: MBTX4U,UT4L,UT4L-BS,YTX4L.
Often you will find a "-BS" appended to one of these part numbers. This signifies that the battery can be purchased dry and after after filling with acid, charging and sealing will become just like the Sealed AGM battery featured here.