At the end of last year, I bought a dell laptop from online shop, when i use it for a long time. i find that there was wrong with the battery, so i deceived to buy one replcement laptop battery fron web because it's very cheap, unfortunately, the quality is very bad.my frieng lily recommended me to buy one from thiswebsite named:http://www.adapterlist.com/dell. If someone know about this company, please give me some advice.thanks! read full review »