Description :- Choose a battery developed specifically for the Galaxy S4 .Keep it as a spare battery or use it as a replacement . Use NFC communication thanks to built-in NFC antenna . Trust in high-quality Samsung design and engineering.
Additional power when you need it :- Our Lithium-Ion Battery, exclusively for Samsung Smartphones, offers longer battery life, is reliable and safe, having gone through an exhausting testing and certification process. For long travels or extended use, have the peace of mind of an extra Samsung battery on hand when you need it.
Physical Specification :-