http://community.acer.com/t5/2013-Archives/can-an-aspire-4730z-use-a-12-cell-8800-mAh-11-1-v-battery/m-p/73339#M9311 <P>old battery is 6 cell 10.8v 4400 mAh. power supply is 19v 3.42A. I wouldnt think .3v would make a difference when the power supply is 8.2v more...</P> Fri, 12 Apr 2013 01:17:04 GMT Problematic 2013-04-12T01:17:04Z http://community.acer.com/t5/2013-Archives/can-an-aspire-4730z-use-a-12-cell-8800-mAh-11-1-v-battery/m-p/72783#M9309 <P>I recently bought an upgrade for my lapyop battery from a 6 cell to a 12 cell and the laptop recognizes its there but does not charge it. I couldnt find any documentaion that a 12 cell won't work but also none from any where reputable that says it will. (eg. places trying to sell the 12 cell battery) please help!</P> Wed, 10 Apr 2013 22:47:21 GMT http://community.acer.com/t5/2013-Archives/can-an-aspire-4730z-use-a-12-cell-8800-mAh-11-1-v-battery/m-p/72783#M9309 Problematic 2013-04-10T22:47:21Z http://community.acer.com/t5/2013-Archives/can-an-aspire-4730z-use-a-12-cell-8800-mAh-11-1-v-battery/m-p/72795#M9310 <P>check if your old battery have the same voltage which is 11.1v.. i think 8800mah is the capacity of the battery...</P><P>&nbsp;</P><P>you need more info about amp may be 1.5A.. a dont know but much better if get the same amps also.^^</P> Wed, 10 Apr 2013 23:42:33 GMT http://community.acer.com/t5/2013-Archives/can-an-aspire-4730z-use-a-12-cell-8800-mAh-11-1-v-battery/m-p/72795#M9310 raymart007 2013-04-10T23:42:33Z http://community.acer.com/t5/2013-Archives/can-an-aspire-4730z-use-a-12-cell-8800-mAh-11-1-v-battery/m-p/73339#M9311 <P>old battery is 6 cell 10.8v 4400 mAh. power supply is 19v 3.42A. I wouldnt think .3v would make a difference when the power supply is 8.2v more...</P> Fri, 12 Apr 2013 01:17:04 GMT http://community.acer.com/t5/2013-Archives/can-an-aspire-4730z-use-a-12-cell-8800-mAh-11-1-v-battery/m-p/73339#M9311 Problematic 2013-04-12T01:17:04Z