if you have flat-top batteries the right length - just buy some small rare-earth magnets from Radio Shack and pop one on the top!
T
I feel it's my duty to give you my story about this. I know the magnets work with flat-tops because I didn't have "nipple/button" tops when I bought my first REO Grand so I was happily vaping away, but having to press the firing assembly with much force to get the REO to fire so I went to a local store and got some magnets for fear I would warp the firing assembly sooner or later.
That's when I got into trouble. I have no idea if the magnets I bought were "rare earth"; I only knew they were the correct height/width. Everything was "hunky dory" 'til I felt I needed a freshly charged battery and when positioning the magnet and charged battery into place I saw the dreaded "
orange/red glow" of the spring collapsing.
I called Robert the next morning and he wanted me to send it back to him and that he didn't think the magnets should have caused the collapse except perhaps if I had a "tumbled raw finish" Grand (which I did.) HA!
He still wanted me to send it in since I had just received it and something weird happened (Rob never tells you it's your own fault

) but I had an extra spring so I figured before I sent it to him I would get the "correct" batteries and see what happened.
So I installed another spring and bought some button/nipple top batteries and all was swell.
It could have been some sort of fluke; the magnets may not have been "rare earth"; I still don't know but I really wouldn't want the hassle of positioning magnets on top of my batteries every time I put one in anyway.
Anyway, it's something to think about (especially if you are considering a "raw" non-anodized finish, which I guess conducts electricity throughout the mod more than one with the anodizing?)
Thanks,
Norman