I am currently having trouble defeating Charlotte here's my team
Donphan: level 71
earthquake
take down
roll out
strength
Stoutland: level 66
retaliate
rock smash
crunch
play rough
Drapion: level 69
crunch
dark pulse
night slash
cross poison
Heatmor: level 67
flamethrower
inferno
slash
bug bite
Infernape: level 70
close combat
acrobatics
flare blitz
cut
Escavalier: level 70
rock smash
iron head
x-scissor
giga impact