A battery cover protects your bike's battery from cold and the elements. The ideal operating temperature for a battery is above 20 degrees Celsius. If the outside temperature is lower, a battery cover helps retain more heat. The heat generated in the battery when releasing energy is retained longer thanks to the cover. This can increase the range. Tip: For optimal performance, the battery should always be stored and charged at room temperature. Shortly before starting the ride, the battery is placed on the bike. protection against cold prevents reduced capacity during the colder months. protection against the elements shock protection, scratch protection Fahrer Article number: 713609 EAN code: 4313042462078