I bought a set of inverter & battery on 24/08/2015 from National electronics civil lines deoria. But after few days there no backup in battery so I file a complaints to your local service centre but no response.
I, therefore, request you kindly look into matter and solve the our problem as soon as possible.
I shall be highly obliged for this purpose.
Dated 10.08.2015 Yours sincerely,
( ANUPAM SINGH)
H. NO. 122
SOMNATH MANDIR ROAD
M. NO. 09452126614 ,8543969665