The battery is the same as that of slightly supérieur.Cela origine.La ability allows me to reuse my laptop in EEPC without fil.Malheureusement after 9 months of normal use: a load up to daily use and recharging, the battery does not take more than half an hour surfing the Internet instead of the three hours earlier stages, can be is this the ransom price. After contact with the seller can exchange up to 6 months beyond rien.Dernière new post email exchange with Amazon, Amazon full reimbursement after return of the battery.