Ordered mi 20000mAH power bank.got as a proposal purchase one take one free for 999/-paid online.but later modified my mind.cancelled.asked for cancellation and refund by email in 0.5 AN hour. decision rec’d when two days that they sent! I ought to get delivered n they’ll collect.not done thus.by the method the power bank was unbranded, not functioning too.no response from. them in spite of causing two mails.