Bosch - Neoprene Battery Cover

Fahrer Battery Cover. Compatible with Bosch PowerPack 300, 400, and 500 for both Active and Performance Line batteries. It protects the battery from impacts, scratches, and dirt. The high-quality 4.5 mm neoprene enhances battery longevity in cold conditions. Installing the cover is easy. The neoprene cover is placed around the battery before it is attached to the bike.