The M12 TOUGHSHELL Heated Jacket is powered by M12 REDLITHIUM Battery Technology and features an advanced heat technology system that combines lightweight and durable carbon fiber heating elements, Quick-Heat functionality, enhanced fabric construction, and optimized interior liners to deliver heat built to outlast. TOUGHSHELL stretch polyester has been re-engineered to stretch and move as you work while being as tough as previous TOUGHSHELL jackets. Features a unique battery pocket Pass-Thru design that is easy to use with front or back pocket battery placement, allowing you the versatility and comfort needed depending on the situation. This Milwaukee heated coat is a go-to for protection from the elements on the jobsite or when enjoying the outdoors. Includes the M12 Heated TOUGHSHELL jacket, (1) M12 REDLITHIUM 3.0 battery pack, and (1) M12 compact charger & power source.