1Applicable Model: The side battery cover is for Monkey Z50 Z50R Z50J, replacement for Skyteam Gorilla Bikes. Please confirm whether your model is consistent before buying to avoid unnecessary return. 2Advanced Material: The side battery cover is reliable, high temperature resistance and anti erosion. It can handle the extreme environment outside and can be used for a long time. 3Safety Protection: The side battery cover has an excellent effect of protection and it can improve the security of driving. 4Seal Effect: The side battery cover can protect the battery from external factors, such as dust, water steam and so on. It can enhance the service time of the battery. 5Simple Installation: The side battery cover can be installed without particular tools. The installation is convenient and time saving.