4 model

Free

Battery cover for 1S batteries Lava 450 480 550 580 680

Cults3D

Free

Lipo Protector 450mah/550mah 3s

Thingiverse

Free

BetaFPV 75x 550mAh 2s Battery Holder

Thingiverse

Free

Air 65 550mah battery adapter

Thingiverse