Brand new. Boxed. The 3M™ Adflo™ 833111 Battery Smart Charger Li-lon 35-0099-08 is a reliable and efficient charging solution for lithium-ion batteries used in auto-darkening welding helmets. Made by the trusted brand Speedglas, this charger is designed specifically for welding helmets that require battery power to function. With its smart charging capabilities, this product ensures that your helmet's battery is always ready and charged, allowing you to focus on your welding work without any interruptions. Keep your welding helmet powered up and ready for use with this quality battery charger.