Samsung is the best brand for all products son don't were its very good power bank. I also used for Samsung power bank and its very good performance and I also remember it you used Samsung power bank its really good not frod if any were. .
Samsung bettery are realy good performance and its not cheat any product like samsung t.v me like this product samsung . And I wish you like this product and 1time used this its really good. Not cheat you and working very good so be happy and use this product thank you