MTEC Battery 1430mAh / 3.7V 5,30Wh for Apple iPhone 4S (Electronics)
Hello There, have bought the battery in mid-April at Amazon, installation without any problems within 5 minutes. Leistung gut, improves runtime startk, until a week ago, the battery is now 66% of its capacity is lost! I came (to the Mtec battery) Loo