Description: Material: Electric Bicycle Controller Bag use of high quality polyester material has a certain waterproof effect and has the function of preventing vibration, abrasion resistance, durable, can provide longer service life and lower replacement frequency. Large capacity: Bike Battery Storage Bag has large capacity, corresponding products can be installed according to the size. portable and easy to carry that it is very convenient for you to travel. Design: Portable Cycling Hanging Storage Pack have Two sticker straps are designed on the outside to fix the battery and prevent it from shaking. This electric bicycle controller bag can provide good protection for your electric bicycle controller, dustproof and easy to dissipate heat. It is an essential accessory for your electric bicycle. Suitable for: This controller bag is suitable for lithium battery controller, Electric bicycles, mountain bike, Ebike, Electric Scooter, etc. It is very convenient to install and operate, it can be very coordinated with your electric bicycle after installation. Specification: Material: Polyester Color: Black Size Chart: 27x9.5x7cm/10.63x3.74x2.76inch Package Includes: 1 Piece Ebike Controller Bag Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!