Having a good laptop battery is one of the most important parts of owning a laptop, especially if you intend to take advantage of the laptop&acute;s portability. Today, this Laptop Battery for Acer Aspire 2920 3620 3640 3670 5540 Extensa 3100 4420 4620 TravelMate 2420 4320 is recommended. Due to the high amount of power that this laptop battery is able to provide, it is typically quite useful and durable. It is extremely powerful while remaining cost effective; you can maximize your laptop&acute;s convenient portability and recharge this top-quality laptop battery easily. Overall, getting the power that you need from a battery is important, and this laptop battery provides amazing results for your laptop!<!--Features --><p>FEATURES</p><ul><li> You can get long hours of battery life without having to frequently plug into recharge with the notebook battery</li><li> No memory effect. Chargeable even if it has not been used up yet</li><li> Using advanced cell technology and quality parts, the notebook laptop battery guarantees the stamina you need for long work sessions and travel</li><li> Manufactured to the highest quality available, notebook laptop battery with true enhanced performance</li><li> Notebook laptop battery is powered by high quality cells</li><li> The replacement laptop battery recharges while it is installed and the computer is connected to AC power </li></ul><!--Specifications --><p>Specifications</p><table width="100%" border="0" cellpadding="0" cellspacing="0"><tbody><tr><td width="131"> Battery Type</td><td width="365"> Replacement Battery</td></tr><tr><td width="131"> Cell Type</td><td width="365"> Li-ion</td></tr><tr><td width="131"> Battery Cells</td><td width="365"> 6-cells</td></tr><tr><td width="131"> Voltage</td><td width="365"> 11.1V</td></tr><tr><td width="131"> Capacity</td><td width="365"> 5200mAh</td></tr><tr><td width="131"> Color</td><td width="365"> Black </td></tr><tr><td width="131"> Dimensions</td><td width="365"> (7.87 x 1.97 x 0.91)" / (20 x 5 x 2.3)cm (L x W x H)</td></tr><tr><td width="131"> Weight</td><td width="365"> 12.59oz / 357g </td></tr></tbody> </table><!--Package Includes --><p>Package Includes</p><ul><li>1 x Laptop Battery</li></ul><!--Extra Info --><p>Extra Info</p><P><STRONG>Replace Part Number:<BR></STRONG>BT.00603.012, BT.00604.006, BTP-AMJ1, BTP-ANJ1, BTP-AOJ1, BTP-APJ1, BTP-AQJ1, <BR>BTP-ARJ1, BTP-AS3620, BTP-ASJ1, BTP-B2J1, GARDA31, GARDA32, LC.BTP00.021, <BR>LC.BTP01.010, LC.TG600.001, MS2180</P><P><STRONG>Compatible Models:<BR></STRONG>Aspire<BR>3640, Aspire 3670, Aspire 5590, <BR>Aspire 2420, 2920, 2920Z, 3620, 5540, 5550, 5560 Series <BR>Extensa<BR>3100, Extensa 4620, Extense 4620-4691, Extense 4620-6402, Extense 4620Z Extensa 4120, 4630 Series <BR>TravelMate<BR>4320, TravelMate 4520, TravelMate 4720, TravelMate 6252, TravelMate 6252-100508Mi, TravelMate 6293-6311 <BR>TravelMate 2420, 2440, 3240, 3250, 3280, 3300, 6231, 6291, 6292, 6492, 6493, 6553, 6593 Series</P><!--produts_compatibility -->