Addendum of 01/19/2015
D> it battery I have used as a spare battery. Overall, the battery has experienced about 20 discharges and recharges in the running of the Year. Now the battery lasts felt exactly like the replacement battery from another company A ... I have already about 700 times charging.
That was a surprise for me.
Last week I again bought a replacement and again by the company A ... is here easy to find on the Amazon page.