Tested under strict quality control standards. CE and ROHS certified.</br>Grade A cells ensure longer battery life (500+ cycles) and high-speed, efficient charging.</br>Built-in IC chip prevents overcharging. Full NFC functionality. Guaranteed to fit your phone.</br>Voltage: 3.85V. Capacity: 6440mAh.</br>Package contents: 1 x cell phone backup battery, 1 x back cover, 1 x user's manual</br></br>Product Description</br></br><b>Upgrade via replacement.</b><br>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.<br><br><b>Get to know us.</b><br>Here at Anker, we're dedicated to making the smart life easier. We've established ourselves as a leader in the field, bringing innovative and reliable technological solutions to millions of users across the globe. 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.<br><br><b>Compatible Models:</b><br>Samsung Galaxy Note 4, N910, N910C, N910H, N910U 4G LTE<br>N910V(Verizon)<br>N910T(T-Mobile)<br>N910A(AT&T)<br>N910P(Sprint)<br>N910R(U.S. Cellular)<br><b>Does NOT for Samsung GALAXY Note Edge</b></br><br/>http://www.amazon.com/gp/product/B00S153ICS