Lightweight BS Battery BSLi-03 LiFePO4 starter battery built for strong cold cranking and quick, plug-and-play installation. Integrated state-of-charge indicator and very low self-discharge make it ideal for bikes that sit between rides.
BS Battery Lithium LiFePO4 (BSLi-03) is a modern, high-performance starter battery designed to deliver reliable starting power with significantly lower weight than traditional lead-acid batteries. With its integrated state-of-charge indicator, you can quickly check battery status before heading out—perfect for bikes that are stored between weekends or race days.
Thanks to fast charging capability and very low self-discharge, this LiFePO4 battery helps reduce downtime and keeps your motorcycle ready to start when you need it. Its leak-free, acid-free construction also improves safety and eliminates common lead-acid issues such as acid spills and corrosion risk.
Important: Do not charge with voltage over 15V. Measure rectifier/regulator output before installation and read the manual prior to use.