Balaji — Invertor problem

Address: Chennai, Tamil Nadu, 600096

Dear Sir
I had UPS Battery problem on 09082015 and i approached Person Named Mr Mani mobile No [protected] through Just dial reference He came and adviced the issue pertains to Battery problem and the same got replaced with new one through distribitor channel vide Inv 5914 dt 110815 Loyyal Battery service amounted 9500 Also made AMC Contract for 1 year with Mr Mani BK Technologies 12 TK Palaniappa street Annanagar Pammal Chennai 75 vide Inv 1054 dt 210815 amounted to Rs 2000 Within a week the inverter not working and i lodged complaint over phone After 20-25 times reminder they provided the spare one Usha make for emergency case due to the frequent power cut But the spare also not in a working condition after a week and Still now the problem not resolved Inspite of several reminders the concern person not attenting the issue and not even replaced my original inverter Since i have amc contract with them i need your help to provide the service for proper replacement
Thanks
CBalaji
[protected]