This is a brand new 9 cell battery for the Dell Studio XPS 13 and XPS M1340 laptop models. This battery will be physically larger than the original but will still snap into your laptop.

This long run Studio XPS 1340 battery will run at least 50% longer than the standard 6 cell battery that comes standard with your laptop. The added run time is achieved with an additional 3 cells inside the cartridge. This longer running battery will extend to the bottom of your laptop about 1 inch. Users of this battery experience an additional 1-2 hours of run time over the standard battery. Estimated run time with this battery is 3-5 hours. Longer run times can be achieved by minimizing the power use, especially the screen brightness.

The battery is individually tested before shipment and backed by 30 day complete satisfaction guarantee and a 2 Year warranty.

The additional cells contained in this battery will protrude to the bottom of your laptop about 1 inch and add about 5 ounces of additional weight. The added height will also provide more space for air circulation and cooling underneath your laptop. The battery is designed to fit perfectly into your laptop and includes rubber feet which will rest on your table surface.The higher capacity battery cells inside this cartridge have an energy capacity of 7800 mAh. These are the highest quality Li-ion batteries on the market today and superior to batteries rated at 4800 & 5200 mAh. If you prefer the 6 cell battery click here ( Dell-95).

312-0773
NB-MS-N0111P102
P878C
P886C
P891C
PP17S

R437C
T555C
T557C
U008C
W004C