I am shah rajesh from surendranagar gujrat(claim no3006407) .I had purchased ambrane powerbank 20800mAh (came on 26 june)and product i received was 16000mAh .So i returned it back through eBay courier on 5 july.today it is 21 july .I daily talk with customer care person .Every time they give 48 hrs limit. Today I asked for seller mobile no.i talked with seller.seller says he has not received product back.so where is chain missing.the worst buying experience i have.