This is a brand new Extended Run Dell replacement battery for the Studio 1745 1747 1749 P02E series. This battery is going to be physically larger than the original.  The larger capacity in this battery is due to an extra 3 cells in the battery cartridge. The battery will protrude to the bottom of your laptop about 1 inch. The battery pack is deigned for a perfect fit. The superior South Korean cells inside the battery cartridge will provide longer run times between charges as well as a longer service life than cheaper batteries. In addition, Li-ion batteries are not subject to the memory effect common with older battery technology. This means you can recharge your laptop any time without diminishing your battery capacity. You can expect 3-4 hours of run time with this battery. This battery and is 100% compatible with your Dell Inspiron laptop computer. The battery is individually tested before shipment and backed by 30 day complete satisfaction guarantee and a 1 year warranty.

Not all computer batteries have the same capacity and run times. The higher capacity battery cells inside this cartridge have an energy capacity of 7800 mAh. These are the some of the highest capacity Li-ion batteries on the market today and superior to batteries rated at 6600 & 5200 mAh. This battery will deliver up to 20% more run time than cheaper 9 cell versions of this battery. If you prefer the 6 cell battery, click here for the high capacity 6 cell battery Inspiron laptop (our Dell-99).

This battery replaces the 6 and 9 cell Dell Studio 1745 1747 1749 P02E series laptop batteries.

Laptop Battery Express only deals with brand new premium computer batteries. We never carry recycled or used batteries. We only use the highest quality cells inside the battery pack so you will have a long service life (300-500 recharge cycles). We do not use cheaper battery cells which can wear out in a little as 6 months. Our inventory turns rapidly and you will always receive a freshly manufactured battery.