Usually charging of our mobile phone take 2-3 hours.This is a method to charge your nokia phones more faster.Try this trick.It is a working trick.I tried it by itself.So,here we goes...
Use large charger pin phone to charge your small pin charger phone.
Understood?
I will explain it more clearly.Charge nokia5200 or nokia 6300 phone battery with nokia 6600's battery charger.Try it by yourself.You can also try this for other phones but i can't guarantee the result.
So,now why should you wait for a long time to charge your phone? Use this trick to charge fastly.. Coz, time matters a lot .. !!