Do you have an e-bike with an integrated battery? Then this battery cover is ideal for you to extend the lifespan of your battery and improve its performance during the cold season. The cover, made of 4.5 mm thick neoprene, protects your battery with its heat-retaining insulating properties, especially on cold days when temperatures drop below 15 degrees. Additionally, the cover protects your battery from shocks and damage. The cover with reflectors can be adapted to integrated batteries from many manufacturers. Installation with Velcro is a breeze.