I agree the sleeves are great for AA non-rechargeable and std Eneloops. Unfortunately the Eneloop Pro don't fit. Is there any chance the next batch will accommodate these?
I agree that a 115 tube would be great and indeed suggested it in 2013 but ElectronGuru replied, "We've studied this possibility. The biggest hurtle is the batteries themselves. Even among protected Panasonic's of a single capacity, 20 shops produce 20 lengths. Length variations are doubled...
Norm. I had erratic problems like those you describe when the two speed ring became loose. It can become unscrewed slightly over time so needs to be fairly tight. The proper tool is a blessing.