Have this battery for 14 days and am completely satisfied. He has been charged approximately 8x and the charging time is approximately 4 Std.Entspricht about the time of the original Thinkpad T60 running Akkus.Mein between 3.30 -. 4.15 hours so that, depending on the Arbeitsintensität.Es are installed brand cells from Panasonic and the fit is a NO-NAME product gut.Preis performance gets here a very good.The delivery by Net-Electronics was very fast. Can only recommend this product.