I am new to flashlight hobby and looking for a good charger.

the LiitoKala Lii-500 can handle anything (not 4.35v)
and is now a low price leader at less then$16 for the charger only no power adapter
and around $20.50 with the adapter

Go to HKJ’s website and compare chargers there.

http://www.lygte-info.dk/info/indexBatteriesAndChargers%20UK.html