and you can simply remove them from the car and hose them down before re-installing them

Superior Durability: Made of heavy-duty steel with powder coating

Built using A-grade cells that deliver a higher energy density and voltage capacity than lead acid batteries

You may also avail of this BBQarm Premium Accessories Pack

5m power cord with battery clamps and Inline fuse

Elecbrakes Plug & Play Adapter 7 Pin Small Round To 12 Pin Flat Maps & Guides and you can simply removePlug and Play Adapters allow the Elecbrakes device to be easily installed onto the trailer. No wiring is required. The range of available Adapters suits most combinations of trailer plugs and vehicle sockets. NOTE: Photo for reference only, please choose the adapter that suits your setup. A 7 7 7pin flat connectors on the vehicle and 7pin flat connectors on the trailer. A 7 12 7pin flat connectors on the vehicle and 12pin or 7pin flat connectors on