Because the tops, for some bizarre reason, slop downwards. And therefore you can't get most 2S, or especially 3S, batteries to fit. So he basically removed the slopping part of the battery tray top.
Because the tops, for some bizarre reason, slop downwards. And therefore you can't get most 2S, or especially 3S, batteries to fit. So he basically removed the slopping part of the battery tray top.