Go to Amazon Sites : br br ACER Aspire 9410Z Series Laptop Battery - Premium Bavvo? 6-cell Li-ion Battery br br High quality brand-new Li-Ion battery111v4400mAh6 cells br 30-Day Money Back Guarantee 1 Year Warranty br OEM compatible High capacity battery certified by CE and RoHS Guaranteed to meet or exceed OEM specifications br This battery is not compatible with 144V or 148V original batteries Before purchase please make sure all the technical specifications and the model No match with your laptop battery