Tattu 850mAh 4S LiPo Protector (light)

Trying to build a sub 250g drone so I figured I'd try and shave off a few grams off the original.

I closed the bottom, but with only 2 layers which, if well printed, should protect the battery enough from abrasion and hits.

On the first model I've open the cable hole on all side, to save weight and to not have to think about it.

On the second, I've also reversed the side tab as it was in the way of the cable, so it might be better, even though it doesn't feel perfect still, but it fits