This battery which is exclusively designed for the replacement of galaxy s8 is compatible with the Samsung Galaxy S8 (Cellular, US, Sprint, T-Mobile, AT&T, Verizon, etc). in a nutshell, it comes with the special chip for giving the protection from overheating, overcharging and over-discharging. To top it all up, the capacity is 3000mAh, and the type of the battery is a lithium-ion polymer with the voltage of 3.85v.Moreover, this has an easy replacement and comes with the tools which are easy to understand and there is not much complication for using the tools for the installation of the battery.