I sent zdawk a final notice via PM, so if I don't hear back by 6pm (Hawaii time) I will turn it over to you Whiskey, thanks!
@Pancho_Brown Yes, as Nailz posted, the VT40 is powered via any user replaceable 18650.
You can see from the 6:40 mark what the device looks like broken down, very clean and tidy, no hot glue or janky connection.