The batteries are of the quality was very good. They are supplied in a box, making them super transport not individually disappear in the depths of his pocket. The charge is carried out quite fast and the discharge at non-use is marginal. Therefore, the batteries are also suitable for devices which consume little power. Use it insbesonderen in remotes - they keep here by very good. So far, no noticeable performance degradation (after about 100 charges). Hope that still holds a long time so ...