This is a generic, equivalent one, 100% compatible. This 11.1V 7800mAh/89WH Replacement Laptop battery is designed to compatible with Dell 312-1176 312-1177 97KRM KJ321 Precision M4600 M4700 Series.

Specifications:
* Product Type: generic/equivalent
* Battery Voltage: 11.1V
* Battery Capacity: 7800mAh/89WH
* Chemistry: Li-ion
* Condition: new, 1 Year Warranty!
* No memory effect, Over-charge protection, Over-discharge protection.
* Over-heat protection, Over-current protection, Short-circuit protection.

Compatible Part Numbers:
312-1176 312-1177 97KRM KJ321

Compatible with the following Dell Laptop models:
For Dell Precision M4600 Series
For Dell Precision M4600 Mobile Workstation
For Dell Precision M4700 Series
For Dell Precision M4700 Mobile Workstation

Package Included:
1 x 11.1V 7800mAh/89WH Replacement 312-1176 312-1177 97KRM KJ321 Battery for Dell Precision M4600 M4700 Series