Faulty battery clamps leading to infiltration of dust into the battery cells. Repeated requests to check and replace the battery clamps fell on deaf ears. The defect was traced immediately after the installation and the same was reported to the Authorised Service/Dealer ( Singhla Batteries & Auto Electricals, 67/P-1, Mathura Road, Badarpur, New Delhi-110044), but of no avail. read full review »