Dell — permanent defect in battery within 13 months

Address:

Patna, Bihar

i bought dell laptop inspiron 3537 on 4th june 2014 at Hamirpur (HP). After 12 months and 1 week later its battery permanently become unusable and shows replacement of battery. Now i am at patna (Bihar), and my dealer says that i have to contact dell. I just wanted that my laptop battery must be replaced. because i am disappointed that within 13 months battery of my laptop is unusable. and my warranty of laptop is over so i am also not able to replace it. so either it must be replaced or suggest any guidance to resolve my problem. for contact [protected] or [protected]@gmail.com.