Specification:

Battery type: Li-ion

Voltage: 11.1V

Capacity: 7800mAh

Cell: 9Cells

recharge cycles： 500

Operation time: Around 3.5-4.5 hours

 

 

Compatible Models：

For Dell Precision :

M2400 M4400 M6400 M6500

 

 

Compatible Part Numbers：

312-0873 8M039 C565C DW842

KR854 J012F