Product Review
Upgrade via replacement.
We wouldn't give you anything less than the best. Grade A cells chosen from among the top 10%. Rigorous inspection tests to ensure reliability. A built-in IC chip to prevent against short-circuiting. Complete NFC functionality. What does this all mean? In terms of quality, you won't find a better replacement. Don't just take our word for it, though - type in any quick, power-related search on Amazon and see who pops up. As the leader in our industry for the last 3 years running, we know batteries.
Get to know us.
Here at Anker, we're dedicated to making the smart life easier. With every sale, we include an 18-month, worry-free guarantee to demonstrate the importance we set on quality. After all, we're customers too.
Compatible Models:
Samsung Galaxy S4, S IV, GT-I9500, GT-I9505, Galaxy S4 LTE I9506, Galaxy J, SGH-M919 (T-Mobile), SCH-I545 (Verizon), SGH-I337 (AT&T), SPH-L720 (Sprint), SCH-R970 (U.S. Cellular/MetroPCS)
Not for Galaxy S4 Active
![[NFC/Google Wallet Capable] Anker® 5200mAh Extended Battery for Samsung Galaxy S4, I9505, I337 (AT&T), M919 (T-Mobile), I545 (Verizon), L720 (Sprint), Not for Galaxy S4 Active, with Black Back Cover [18-Month Warranty] [NFC/Google Wallet Capable] Anker® 5200mAh Extended Battery for Samsung Galaxy S4, I9505, I337 (AT&T), M919 (T-Mobile), I545 (Verizon), L720 (Sprint), Not for Galaxy S4 Active, with Black Back Cover [18-Month Warranty]](https://images-na.ssl-images-amazon.com/images/I/410rL5zYnrL.jpg)





![YESOO8482; Extended Battery Protective Black Back Cover PU Leather Smart View Flip Case + BLACK Battery Back Door Cover Only For Samsung Galaxy S4 IV i9500 [BATTERY NOT INCLUDED] (Compatibale With Anker, Hyperion, Onite, Seidio, Gorilla Gadgets, Laza Zcell, Bastex and Other Brand From 4200mAh To 6000mAh) - Dark Blue Flip](https://m.media-amazon.com/images/I/51MSBa9QDnL._SL75_.jpg)




