For the ultimate in instantaneous output, and highest in overall product quality and satisfaction.

Since XS Power's inception, they have dominated the car audio competition SPL and SQL judging lanes. With more overall titles and records than all of the other battery and power-cell companies combined, Team XS Power has driven fear into the eyes of their competition. Not only do these champions choose XS Power batteries as the foundation for their record setting competition vehicles, they also recommend and use them in their own daily driven vehicles! For the ultimate in instantaneous output, and highest in overall product quality and satisfaction, choose XS Power for your ride and see the difference for yourself!