Total Micro Notebook Battery - 5400 mAh - Lithium Ion (Li-Ion) - 11.1 V DC - 1 PackApplication/Usage: NotebookBattery Rechargeable: YesBattery Size: Proprietary Battery SizeBattery Chemistry: Lithium Ion (Li-Ion)Battery Capacity: 5400 mAhOutput Voltage: 11.1 V DCCompatibility: Dell Latitude Notebooks: E5430 E5530 E6430 E6430 ATG E6430S E6530 Limited Warranty: 1 Year