Eachine Racer 250 Battery Tray

The battery tray has now evolved into a multi-purpose part. In addition to the original basic version, there are now two special versions which allow you to add other neat features to your Racer 250. See updates at the bottom of this summary.

Eachine, in their infinite wisdom (not) has decided to save pennies and omit the battery tray from this popular budget mini-quad racer.
http://wikirotors.com/index.php?title=Eachine_Racer_250#Versions
The omission of this part in the newest version 5