Best Buy: mophie juice pack External Battery Case for Samsung Galaxy S5 Red 2333_JP-SSG5-RED
cellePhone Battery Li-Ion for Samsung Galaxy S5 (GT-I9600 / SM-G900F) - brown (replaced EB-BG900BBEGWW) - 5600mAh (FAT) | cellePhone mobile generation
7800mAh S5 Battery For Samsung Galaxy S5 i9600 Mobile Phone NFC Extended Battery+Protective Case
4800 Mah For Samsung Galaxy S5 Battery Case Backup Power Bank Charger Cover Power Bank For Samsung S5 Battery Charger Case - Battery Charger Cases - AliExpress
Amazon.com: SHENMZ Galaxy S5 Battery,Upgraded 7800mAh Extended Battery [Up to 3X Extra Battery] with Black Protection Cover & Case for Samsung Galaxy S5 All Versions : Cell Phones & Accessories
Samsung Galaxy S5 wireless charging battery covers now available for pre-order, loads of other accessories too
Galaxy S5 extended battery + cover, $39.99
uNu Unity Extended Battery Case for Samsung UNITY-S5-2800-WSLV