QAV250 - PDB Water Guard and Cover
I believe the bottom mounted PDB on the QAV250 is one of the weakest design flaw on the QAV250. Any water or impact will cause the pdb to short or crack.
Designed this PDB water guard and cover to try and minimize chances of water getting in and also to reduce any impact damage to the PDB.
Weighs about 14gm.
If the holes don't line up take a 3mm drill and widen them a little.