OGroteKoning
Honorary Master
convenience and laziness - had 1 of these when I had my S4
Do not have to worry about putting your phone to charge......just wake up in the morning and swap batteries or get home from work etc and have a fully charged battery ready for you
Kewl... Each to their own. To me it would be a schleb to change batteries ask the time. I would rather invest in a car charger and USB 3 cable for the PC/laptop.