Stop is "original": Fits perfectly, can be used from there without hesitation. "Downside" of the coin of course is the standard capacity - more would of course be better. The amazing thing, however, is the fact that the "original" battery pack has been the cheapest.
Conclusion: who fearlessly a new battery for your mobile needs, should buy a different phone! * Lol * The model for which I have the battery needed is -gelinde said- pure garbage. Who but this can not and / or should want to buy this battery.