EarthX EarthX ETX36E 6.6"x3.4"x6.9" Blue Light Weight LiFePO4 Complete Battery (with Battery Management System for Performance And Longevity)

EarthX ETX series of starter batteries are the most innovative and technology advanced batteries on the market! EarthX has an exclusive fully integrated battery management system (BMS) to protect the cells so you will have a premium performance battery and better longevity!.