Features: Ensures the longevities and performances of your derailleur battery with this precisions fit battery protector cover, a must having accessory for any serious cyclist. Craft from ABS materials, this light weight designs offer highly temperature resistance and shock absorption without adding additional weight to your ride. Great for cycling enthusiasts who value functionality, this battery cover is perfect for those look to personalize their gear while enhancing protections. Whether you're through city, on cycling adventure, or taking short travel, this battery cover provide essential protections in all ridings conditions. This essential electric bikes accessory provide additional battery protections against harsh weather conditions such as rain and mud. Specifications: Materials: ABS Color Optional: Eight Color are Available as Shown in the Picture. Package Weight: approx.9g Size: approx.5x3.5x4cm/1.96x1.37x1.57in Note: Please allow 1-2cm error due to manual measurement. Please make surer you not mind before your bid. Due to the differences between different monitors, the picture may not reflect the actual color to the item. Thanks! Package includes: 1Pc Battery Protector