This battery will only work in an iPhone 6s. It will not work in an iPhone 6, 6 Plus, or 6s Plus. Be sure you have identified your iPhone correctly.
Replace that old, dead or dying battery with a brand new one!
For optimal performance, calibrate your newly installed battery: Drain battery below 10%, then charge uninterrupted to 100%.
Stand-by Up to 240 h (3G)
Talk time Up to 14 h (3G)
Music play Up to 50 h
One Week Warranty