Does anyone know if there are any battery cases available? I emailed power-skin they have some pretty nice ones for the S2
http://www.power-skin.com/battery-cases/ap1512gs2/samsung-galaxy-s-shg-i777-i9100-i9103.html
http://www.power-skin.com/battery-cases/ap1512gs2/samsung-galaxy-s-shg-i777-i9100-i9103.html