Note: This is only the shell and does not include the battery inside. 1. Construction: The 36V 48V Electric Car Bike Lithium Battery Box features an aluminum alloy shell, ensuring maximum durability and protection for your battery during all outdoor conditions. 2. Versatile Use: This folding bicycle battery case is designed to accommodate various models of electric bikes, providing a reliable solution for anyone looking to power their ride with efficiency. 3. Design: Crafted from high-quality aluminum alloy, the battery box remains , making it easy to carry and install on your bicycle without adding unnecessary weight. 4. Excellent Performance: Designed specifically for 36V and 48V systems, this lithium battery box guarantees optimal performance, enhancing the overall experience of your electric car bike. Weather-: The battery battery case protects your battery against moisture and environmental elements, ensuring and consistent power supply whether you are riding in sunny or rainy conditions. Color: As Shown Material: Aluminum Alloy Package Contents: 1X Electric Car Bike Lithium Battery Box Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.