Note：There are 3 types' compatible batteries: 4GVMP(68Wh 4Cell), 1V1XF(42Wh, 3Cell), R8D7N(51Wh 3Cell), Before placing your order, we highly suggest you to open the back case of your latptop and check out the exact part number and connector from your laptop's original battery Specification: Battery type: Li-ion Voltage:7.6V Capacity:68Wh Cell:4 Cells recharge cycles： 500 Operation time: Around 1.5-3hours Compatible Part Number: 4GVMP 9JRYT RF7WM X77XY C5GV2 MCV1G. Compatible Laptop Models： For Dell Latitude 5400 5410 5500 5510 E5400E5410 E5500 E5510 Series, For Dell Precision 3540 M3540 Series, For Dell Inspiron 7590 7591 7791 2-in-1 Series.
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