18mm Square Bottle Holder for Hammond 1590b Box mod and Infinty 850 Lipo

This is a in box bottle holder for an 18x18mm silicone bottle like the YTFK or similar that also holds an Infinity 850 mah graphine LiPo in place. The box is a Hammond 1590B using a Big Al's 6s iPWM but no mounts are needed for it. Bottle Holder/mount is friction fit and removable if you want to swap to a 10, or 15ml bottle.