hello @ rramesh612009 🙂
sir, as you mentioned that the charger is not working due to power fluctuation. this is a normal USB charger and was as a free gift with mp3 player this is mentioned in listing also. this USB charger may be available in your local market too. and if you have any problem in getting the item , plz inform us we will arrange for that.Warranty of the Quantum Mp3 player is one year from date of purchase and if you getting any problem with mp3 player , you can check the service centres on manufacturer website or you can also send the item directly to us.. web address is printed on the device itself.
Regards,