1. Versatile compatibility: This bag is designed to be flexible and can accommodate batteries of various sizes and shapes, making it a practical solution for different ebike models and configurations. Reinforced stitching and durable zippers ensure longlasting performance for daily use. 2. Safety: The soft cushioning material inside the bag effectively protects the battery or other stored items from impacts and collisions. Additionally, its waterproof design prevents rain from seeping in, safeguarding electronic devices and valuables from humid environments. 3. Multifunctional design: It can also be used to store cycling tools, spare clothing, phones, and other essentials. One bag serves multiple purposes, catering to the diverse needs of cyclists in various scenarios. 4. Material and durability: Crafted from quality waterproof nylon fabric, it offers waterproofing, moisture resistance, abrasion resistance, and tear resistance, effectively withstanding harsh weather and rough road conditions to keep contents safe. The durable material design ensures a longer lifespan and higher costeffectiveness.