Have you seen any other IH and how it allows to swap the battery? Usually it takes a screwdriver instead of soldering equipment, sometimes there's even a cover that you would simply slide off.
Again, I have no personal interest in this device, I'm just surprised how such an approach with a device at that price can be accepted.
I actually have not researched any other IHs but I'd be willing to bet that every one has positives and negatives.
If there really is one that is better in EVERY way I'd love to see it as I would probably abandon the Alpine or keep it as a second.
For an apples/apples comparison it would need to have the things the Alpine has and then have other features that wouldn't cause negatives.
Otherwise, the other one wouldn't be better, it would just be a preference. For example, all IHs w/o a battery option are eliminated
For example (things I like about the Alpine):
Battery powered
Ability to be recharged quickly in the unit with a standard cable (c2c would have been nice but the 12v barrel has lots of options. at least it isn't micro-usb)
Very portable
Heavy enough not to slide around (i still put silicon feet on mine)
Looks like a polished/finished product
Sealed for at least the bottom half of the device (ability to set down on a very wet surface with no worry or handle a spilled beverage)
One hand operation
Battery level indicator of some sort
Some sort of warranty (at least six months)
similar price
Would like to have without sacrificing the above:
correct magnet - ability to move magnet to different locations or remove it without destroying appearance would be ideal
18650 easily swap battery
Easy swap glass
more water resistant (power button sealed, DC-input sealed, top sealed, sealed glass tube, and could handle rain or a quick accidental dunk)
Better battery indicator (maybe a small OLED display or single color-changing LED that illuminates the glass and no external lights)
Ability to customize ( shut down timer, OLED info, lights actions and ability to turn off for stealth, etc)
usbc-usbc cable charging
hard-shell case not much bigger than IH
Ability to customize (easily change tops and use screws + seals there instead of glue)