I am happy with buy these batteries. This was my first purchase has AliExpress and I am very happy. WITH my observation stems that if I want to charge batteries, using for this powerbanaka with two inputs USB, this I have to charge one battery, not two, since this second don't naładuje. Self charging one of these batteries made me a little problem, but ultimately all works. This is a cool gadget for people who like new, far niespotykane solutions for simple things daily use.
Order august 19, 2019, today september 25, 2019 came the parcel, to russia. product description is accurate. I ordered for 243rub16kop. when charging the battery, red, charged with blue. On desktop end hours for 50 rubles, the battery works fine! Minute a minute.