Gel Factory Activated Batteries:Power Road Gel batteries are built using a special Gel electrolyte. This makes them perfect for extreme conditions, such as vibration, shock, or extreme cold. They are also 100% leak proof.Along with more cranking amps than normal wet cell batteries, they have an incredibly low self discharge rate for long shelf life and easy storage.  Plus they are super resistant to acid stratification, so they’ll last and last.Power Road Gel batteries are made to perform great, and fit right every time.