Laptop Battery for Dell Precision M4600 M4700 M4800 M6800, fit FJJ4W PG6RC 7DWMT JHYP2 K4RDX (10pc)

4400mAh 11.1V 6 Cells New M6600 Laptop Battery for Dell Precision M4600 M4700 M4800 M6600 M6700 M6800, Fits FV993 FJJ4W KJ321 PG6RC V7M28 X57F1. Specifications: Attention: For the new battery, we suggest all of our customers fully charge it by AC power adapter. Maybe it take a long period, the capacity was strain out by inner PCB circuit. In order to protect your battery life, you can fully charge it to 100% and drain to 2% ,it's a cycle and the capacity will recover. it's better to make normal use after 2 cycles and charge the battery regularly at least once a month. Battery Type: Li-ion Voltage: 11.1V; Capacity: 4400mAh; Cells: 6-cell Color: Black; 100% Brand New Cells. Rechargeable Up to 500 cycls over life of battery; High energy efficiency and extended battery life. Compatible with the following models:Precision M4600, Precision M6700, Precision M4700, Precision M6600Compatible with the following part numbers:312-1176, 312-1177, 312-1178, 312-1353, 312-1354, 331-1465, 451-11742, 451-11743, 451-11744, 451-BBG0, 451-BBGN, 5V19F, 72KRT, 9GPO8, 97KRM, 9GP08, DWG4P, FV993, FJJ4W, FVWT4, JHYP2, J5CG3, KJ321, H1MNH, PG6RC, R7PND, TN1K5, V7M28, X57F1, 0TN1K5, 3DJH7, 1C75X, ORTKDH Note: Not all P/N & compatible models are listed here.