The SL-B50 Protected Li-Ion Rechargeable Battery Pack is specifically engineered for select Streamlight products, ensuring a seamless and high-performance fit. This cutting-edge battery pack is designed to deliver reliable power, making it a must-have for any outdoor enthusiast or professional. One of the standout features of the SL-B50 is its built-in USB-C port, which offers quick and convenient recharging capabilities. The charge indicator is an added benefit, allowing you to easily monitor the battery’s power levels and manage your usage efficiently. Streamlight’s commitment to quality is evident in this battery pack, providing not only exceptional durability but also the dependable power you need for your Streamlight gear. Whether you're in the great outdoors or on the job, the SL-B50 ensures your equipment performs at its best, giving you the confidence to tackle any challenge.