The Aluminum Battery (RER103009) is a replacement or upgrade battery tray or mount used in compatible RC vehicles to secure the battery pack in place. It is made from machined aluminum to provide a rigid and durable base that helps keep the battery firmly seated during driving. The aluminum construction helps resist flex and adds strength compared with stock plastic trays. The Aluminum Battery component is precision made to fit the vehicle’s battery compartment and works with existing mounting hardware for straightforward installation.