Features: Enhances your cycling experience with our Bike Triangular Battery Pack, to fit various mountain bike models and provide electric conversion for extended ride. This battery pack features foams lining to protect your battery in diversing environment, ensuring longevities and reliable performances. For mountain biking enthusiasts, commuters seek solution, DIY modification fan, and outdoor adventurers requiring support. Perfect for daily commutes, weekends ride through route, adventure, and long journey needing consistent energy supply. This triangular bag not only enhances your bike's aesthetic but also optimizes storage space for different battery size, boosting your electric bike's ranges effortlessly. Specifications: Component: Polyester Size: L: About. 39x36x22cm/15.35x14.17x8.66in S: About. 35x30x20cm/13.78x11.81x7.87in Package Includes: 1pc Electric Scooter Battery Pack Storage Bag note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.