M-Wave protective cover for e-bike battery This protective cover is suitable for Bosch and Shimano luggage carrier batteries. With this protective cover you have an extended battery life due to the extra insulation. This protects the battery against cold, but also against scratches, stone chips and impact damage. There is also an opening so you can charge the battery in the luggage rack. Specifications: Color: black Material: neoprene Total length: 32 cm Internal dimensions: approx. 28 x 10 x 7 cm (LxWxH)