India, May 30 -- Cabin suitcases with built-in charging ports felt like one of the smartest travel upgrades when they first entered the market. The idea sounded perfect. Plug your phone into your suitcase and stay charged while moving through airports, security lines and boarding gates. I bought into the excitement, too. For a while, it genuinely felt useful.

Then, the actual travel experience kicked in. After multiple flights, security checks and overheated phones, I slowly realised this feature creates more problems than convenience.

You still need a power bank inside the suitcase. You still need a cable. You still need to remove electronics during airport checks. Add poor cable quality in some cases, and the whole setup starts feelin...