For the edge cases
Every time you leave the house, you make sure you have your phone, wallet, and keys. Now with Chargerito on your keychain you'll also always have a charger. Everyone already has a charger in their home, workplace, and car, but what about all those unexpected scenarios where you find yourself with low battery and no easy way to charger your phone? Since Chargerito is always with you, never worry about running out of battery at the wrong time.