Streamlight SL-B2 Battery Charger - Includes Charger and 2 x SL-B2 Batteries Charge your SL-B2 batteries with ease using this SL-B2 Battery Charger! With two slots, you will always have fully charged spares for your flashlight. This charger also acts as a case, protecting your spare batteries from scratches, falls, and more. This charger comes with two included batteries so that it's fully ready to go! Its USB-C port lets you recharge from outlets, powerbanks, and more so that you can recharge everywhere you go. Features: - Allows users to charge two SL-B2 batteries so your spares are ready to go! - Acts as a charger and a case - charging and protection all in one - USB-C charging port so you can recharge anywhere at any time - Built-in LED battery indicator helps keep track of charge level - Charges via USB-C port for quick, intuitive charging - Allows you to quickly swap out batteries while you're on a mission - Compact, lightweight design to fit in your pocket - Low-profile lid keeps your batteries from falling out