This WP20-12I Power Source motorcycle battery is made or distributed by Lynn Vick Products 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 Power Source WP20-12I aftermarket motorcycle batteries are made in China. It is a 12V battery and has cold cranking amps of 325 and an amp hour rating of 20. This motorcycle battery comes with a full 12 Mo. free motorcycle battery replacement warranty.
The Yuasa 51913 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 WP20-12I. Some other manufacturer part numbers that relate to this item are: UT51913,MB51814,PC680,UT51913-22,PC680MJ.
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.