Here will be small review of digitall charger, Opus BT3100 with version of software/hardware 2.2. Details will be later, and i'll correct this post. Now i need arround one month to test it completely.
Ordered
here. For now a few words: it works, can refresh nickel elements, can test them for capacity.
Later i'll provide more info about li-ion, ni-mh charge/discharge/refresh ways.