Mugen Power - Compatible for Samsung Galaxy S5 Double Juice Safety replacement 5900mAh +Wireless Charging and NFC extended battery Color in Black phone cover Battery Capacity : 5,900mAh (Grade A Battery cell) Supported: NFC and Wireless Charging function TESTING: Continuous Playing YouTube Video - Mugen Power: 12 hours, - Original: 4 hours. - With Wi-Fi on, Medium brightness, Medium Volume Compatible Versions: Samsung Galaxy S5 G900F (Europe), G900I (Asia, Australia), G900V (Verizon), G900A (AT&T), G900P (Sprint), G900T (T-Mobile), G900W8 (Canada), G900K/G900L/G900S (Korea) 12 months Factory Warranty