Lama 5 crashed again (my fault)

just got my lama 5 working after fitting a new tail section.
charged up the battery.
switched on the transmitter.- [Green light]
put battery in heli, connect wires,
Green light, so GO.
Lift-off.

flying steady, straight, 3 foot, 4 foot, 5 foot,

OH NO. Red light on TX, heli stops [in mid air].

DROPS LIKE STONE,


Another Broken tail.
Next time i will charge up the transmitter batteries too..