When buying a new replacement dell inspiron 1525 battery, battery capacity is always becoming a consideration for consumers , because the battery capacity is different, the running time is different. The most common dell 1525 battery capacity are 4400mAh, 5200mAh, 6600mAh, 7200mAh, 7800mAh. We always hear “cells” when buying Dell laptop battery, the “cells” also means capacity.
Now, for example, a dell inspiron 1545 battery can be divided into 4-cell, 6-cell, 9-cell, and 12-cell and so on. Generally speaking, 4-cell battery can last for about 2 hours, 6-cell(4400mAh,5200mAh 11.1v) battery can last for 3 hours, 9-cell(6600mAh,7200mAh,7800mAh 11.1v) battery can probably last for 4 hours, etc. Then, the running time is not so clear because it mostly depend on how you use it. Many factors may influence the dell 1545 battery running time. If you just play your computer at home, it is recommended to use the 4-cell battery, because a stable dell inspiron 1545 power supply is available at home. If you are use the inspiron 1545 battery in your office for work,the 6-cell is a good choice. For those who have high requirements of mobile work, buying a 9-cell or 12-cell battery is necessary.
All in all, the bigger of the dell inspiron 6400 battery,the loger of the running time, so you can chose a proper replacement dell 6400 battery according to your own needs.
