In France, we are still waiting to perform LiPo batteries during official races so I decided to temporary place 5 NiMH cells in my CAT SX LiPo:
The servo and motor are a little shifted on right side as batteries shifted on center so that the right/left balance is correct (assuming 10g difference between right/left is acceptable):
The main issu was to keep the cells in place so I made a battery tray mounted with 2 screws on the LiPo chassis:
The servo's horn has been bent too: