E-Bike Battery Bag - store your battery or take an extra with you on your ride (Black) * Easily mounts to a bike rack with hook and loop straps * Fits most batteries , 7" x 3.5" x 22" * Compatible with Bosch PowerTube batteries and many others * Made with waterproof and flame resistant inner liner (passes FMVSS 302 Flame Test) * Sealed construction with roll up closure and buckles https://www.roadbikerider.com/bikase-fireproof-ebike-battery-storage-bags-review/