I just had an amazing idea! The gripper should have 2 tubes the size of the battery side instead of one big side and one small one. Then have the battery connector on top and have a threaded cap on the bottom of both sides. Anyone see where I'm going with this?
#1 - A bottom feeder.
#2 - 18350s running in parallel with some vv circuitry in there.
#1 - A bottom feeder.
#2 - 18350s running in parallel with some vv circuitry in there.