Amazon.com: Samsung B500BE B500BU 1900 mAh Battery Galaxy S4 Mini Original OEM - Non Retail PackagingNot for Standard Galaxy S4 - Only for The S4 Mini Model : Cell Phones & Accessories
6270mAh Long Life Battery f Samsung Galaxy S4 IV GT-i9500 with External Charger | eBay
Samsung Galaxy S4 Extended Battery with Back Cover (5200mAh)