Specification: Battery type:Li-ion Voltage:11.4V Capacity:51Wh Cells：3 Cell recharge cycles： 500 Operation time: Around 1.5-3.5hours Compatible Part Numbers: R8D7N H82T6 0C5GV2 C5GV2 0W8GMW 1V1XF 4GVMP P84F P84F001 P42E P98G001. Compatible Models: For Dell Latitude 5400 E5400 Series For Dell Latitude 5500 E5500 Series For Dell Precision 3540 M3540 Series For Dell Inspiron 7590 2-in-1 (without 2.5" HDD) Series. NOT fit for Inspiron 7590 Series. For Dell Inspiron 7591 2-in-1 Series. NOT fit for Inspiron 7591 Series. For Dell Inspiron 7791 2-in-1 Series. NOT fit for Inspiron 7791 Series.
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