The Basil universal battery cover is designed to protect fully integrated batteries. This battery cover is ideal for electric bicycles with fully integrated batteries, as it improves the lifespan and performance of the battery on cold days. Made of four-millimetre-thick neoprene, this cover retains heat for longer, protecting the battery from the cold at temperatures below 15 degrees. In addition, the cover also offers protection against shocks and damage. With reflective details, the cover is universal and suitable for integrated batteries of various brands. It can be easily attached with Velcro. Product Specifications: - Suitable for: E-bike - Model: universal - Material: Neoprene - Colour: Black - Length: 50 cm - Attachment: Velcro - Dimensions: 53 cm x 7 cm x 11 cm (External dimensions) - Activity: Commuting, recreational - System: Velcro Note: Use the battery sleeve at temperatures below 15 degrees for optimal battery protection and performance.