The Universal Power Group APP21L6-BS12 is a Lithium-Iron-Phosphate motorcycle battery AKA LiFePO4 battery. LiFePO4 batteries come fully charged and ready to use directly from the factory. They are not acid based and will not cause any corrosion. Most come with a Battery Management System built into the top of the battery allowing your bike to keep it charged.
Lithium powered motorcycle batteries have the advantage of offering more capacity and longer average life when compared with their lead acid cousins. However, despite often having smaller physical size than the OEM battery the increased output allows them to replace a wider range of OEM batteries making a reverse cross reference very difficult. OUR LIST OF POSSIBLE MOTORCYCLE REPLACEMENT BATTERIES IS TO BE USED AS A GUIDE AND DOES NOT MEAN ALL OPTIONS WILL FIT THE BATTERY TRAY IN YOUR APPLICATION. If switching away from the APP21L6-BS12 please look up the battery by its application first, to learn what the OEM part number was originally, and then us that OEM part number as your reference point. Some of the known or reported OEM part numbers for this battery are: .
The APP21L6-BS12 battery comes with a 24 Mo. free motorcycle battery replacement manufacturer warranty. It has 315 cold cranking amps (CCA) and its rated capacity is 21 amp hours. This is a 12V battery.