As always with Amzon, the delivery was fast and free of defects. So unpack charger and immediately ausprobieren.Also old batteries purely Select and recover mode, and lo and behold, after a few hours have suddenly a capacity of 2400 mAh, previously in 1950 in nominal 2500th All other Fuktionen as test, loading and Enladen are easy adjust. Kuzum a highly recommended device with many possibilities.