Replacement 24V UL LiFePo4 battery charger for the X-Treme X-Cursion XB-310Li Electric Mountain Bike.
Not compatible with LiMn batteries. If your unit was manufactured before 2011 it came equipped with a LiMn battery and you must purchase a LiMn battery charger (part #XB310-250-1).
You can easily upgrade your bicycle to a more reliable LiFePo4 battery system easily by purchasing the battery & charger. Search site for XB310-200-2 (LiFePo4 Battery) & XB310-250.