Samsung Galaxy S4 Replacement Battery (2600mAh) without Warranty (Discontinued by Manufacturer) Samsung Original Battery for Galaxy S 2600 mAh Battery Allows You to Store Power Necessary to Keep Your Device Charged Throughout the Day This Battery Is Equipped with an Nfc Antenna, Allowing Your Handset to Communicate with Other Devices and Accessories Equipped with Nfc Technology Does Not Come with Warranty, Only the Frustration Free Packaging Includes a Warranty Guaranteed brand new product when purchased from Amazon.com (ships and sold by amazon.com) ^See description for all compatible models ^Battery Specs. Capacity: 2600mAh. Battery type: Lithium Ion, Voltage: 3.8V Li-ion. ^This battery is equipped with an NFC antenna, allowing your handset to communicate with other devices and accessories equipped with NFC technology.