Description 3521 OEM Dell Laptop Battery Battery type: Li-ion; 6 cells; Capacity: 5200 mAh; Voltage: 11.1 Dell Battery for Dell Inspiron 14-3421 14-3437 14-5421 14-N3421 14-N5421 14R 14R-3421 Inspiron 15 15-3521 15-3537 15R-5521 17-3721 17R 17R-5737 17R-N3721 17R-N3737 17R -N5721 17R-N5721 3421 3421 N5521 N5537 N5721 N5721 N5737 Vos37 Dell 3440 3540 series E3440 E3540 E3540 Expected operating time: about 2-3 hours. Actual operating time will depend on how much electricity the device needs and how you use it. High quality grade A cells. Charges quickly. Longer discharge time. Stable output and low power consumption. More than 500 charge and discharge cycles.  Please check if this battery is compatible with your computer before purchasing. In addition to great prices on the 3521 OEM Dell Laptop Battery; we offer delivery to all our clients across the country. So order yours today
