This is a 3D printed adaper with printed cardboard box designed to look like the original PP9 battery. This adapter takes 6 AA batteries (not supplied).
Replica Ever Ready AD28 Battery Adapter for Transistor Radios and Bardic Lamp
Replica Ever Ready PP7 Battery Adapter for Transistor Radios
Replica Ever Ready PP1 Battery Adapter for Transistor Radios
VINTAGE 1970'S EVER READY POCKET LIGHT TORCH OLD SHOP STOCK
Ever Ready Radio Leaflet - DO 177
Ever Ready Battery Radio Leaflet 1936 - DO 192