Toothpick battery mount

Toothpick 2S battery mount to fit whoop board 25.5mm x 25.5mm standard mounting. Weight approx. 1g, about the same weight as a small battery strap but it should be more secure and provide some protection.
The battery is held in by friction and designed to fit most 2S toothpick style batteries 12.5mm x 16mm approx.
Please ensure you use countersunk screws (otherwise the battery will not fit correctly) also file the internal walls of the holder if necessary, although this should not normally be required.
Also compatible with Crazybee type FC with a USB slot for access.