Anyone who has purchased these batteries will know they don't fit and require some surgery on the frame but there was no quick solution that would let you do flips without the battery being yeeted out.
I gave this a decent test run with several forward and backward flips at around 900 max vel. and so hard dive and pull outs and all seems snug still!
It's fairly straightforward to use, just insert into the front with the label facing away from the FC, pull back the rear tab and seat the battery. Last, you'll pull up the rear tab and tuck the power leads under before plugging in. So far, I've had the best luck pulling the rear tab up a bit before trying to remove the wires/battery and it's come out fairly easily.
Analog total dry weight = 46g
Hardware:
The author marked this model as their own original creation.