The Basil Battery Cover is a sleeve for the carrier battery of an electric bicycle. This neoprene battery cover provides thermal protection and protects your bicycle battery from the cold. The battery cover keeps the battery warm thanks to the material and improves the performance of your bicycle. The cover also protects against shocks and damage. With a thickness of 4.5 millimeters and a weight of only 95 grams, the battery cover is attractive and light. The opening in the cover ensures that you can continue to operate the battery without any problems. The special holes in the sleeve give you insight into the remaining battery life. Specifications: - Color: black - Material: neoprene - Bicycle type: electric bicycle - Suitable for: Bosch Active and Performance Line carrier battery - Thickness: 4.5 millimeters - Weight: 95 grams - Recommended use: temperatures below 15 degrees - Mounting: Velcro - Dimensions: approx. 33 x 9 cm (L x W) Note: Use the battery sleeve at temperatures below 15 degrees.