The USBPHONEWORLD is an online store which offers different kinds of compatible version laptop batteries. 312-0575 is one of the most popular battery that compatible with the Dell Laptop Models includes Dell Inspiron 1521, Dell Inspiron 1520, Dell Inspiron 1720, and Dell Inspiron 1721. This compatible is using the newest lithium battery technology. It offers users a high quality performance and reasonable usage time. Our 312-0575 is a 6-cell, 11.1V battery and the capacity of this battery is 4400mAh. It can last around two to three hours without the AC adapter plug in. The 312-0575 compatible battery is guaranteed to meet or exceeds the specifications of the original Dell batteries. It also includes the ability to charge your Dell Laptop at will, without worrying about reducing the battery capacity to hold the charge. For customer's convenience, we have the different shipping options which make sure that the customers can receive the battery on time as their requests.
Be aware that the best way to order a correct battery is to match both the laptop model number and the part number on the back of your old battery. 312-0575 battery is also compatible with other battery part numbers. Please check the compatible part number list below to find more information.
The 9-cell extend life version battery is also available for this compatible battery.