It fits into your wallet just like a regular credit card. If your battery suddenly dies out on you, just clip on the XS Powercard to your phone and you’ll be on the road again. Later, you can recharge the charger and tuck it back into your wallet for the next emergency. Your smartphone definitely deserves a smart charger and now you have XS Powercard! Indiegogo: XS powercard: Your Smartphone Deserves A Smart Charger Featured photo credit: Xyra via goo.gl