
BS BATTERY Lithium-Ion Battery - BSLI-12 Max (manufacturer part number 360117): a LiFePO4 12.8 V battery designed for demanding motorcyclists and powersport riders. With 18 Ah (216 Wh) and a high starting current of 900 A, it delivers robust starting performance while maintaining a compact size.
This BSLi-12 Max focuses on safety and longevity: very low self-discharge, high thermal resistance (up to 230 °C), and a capacity claimed to be up to twice that of a "standard" lithium battery. Its lightweight (up to 70% less than a lead battery) reduces the weight of the machine and can contribute to better acceleration responsiveness on quads, roadsters, and large displacement bikes.
Suitable for powersport applications and high-mileage riders — e.g., BMW R 18 Transcontinental, Polaris Ranger 1000, and Harley-Davidson CVO Street Glide. Always check dimensions, polarity, and fittings before installation.