BS Battery BSLi-05 LiFePO4 starter battery delivers strong cold cranking power in a compact, lightweight package. Plug-and-play installation, fast charging and an integrated state-of-charge indicator make it an easy upgrade from lead-acid.
The BS Battery BSLi-05 is a modern LiFePO4 (lithium iron phosphate) starter battery built for riders who want reliable starts, lower weight and less maintenance than traditional lead-acid batteries. Thanks to its plug-and-play design, it installs quickly without preparation, while the integrated state-of-charge indicator helps you check battery status at a glance before a ride.
LiFePO4 technology offers very low self-discharge and fast charging capability, making this battery ideal for bikes that sit between rides or need dependable starting power in demanding conditions. With multi-position mounting (up to 180°) and a sealed, acid-free design, it reduces leakage concerns and supports flexible installation. Durable construction details such as brass terminals and silicone sealing help ensure consistent performance over time.