Egoway New Laptop Battery for Dell Latitude E6220 E6230 E6320 E6330 [Li-ion 11.1V 4400mAh] Battery Type: Li-ion; Voltage: 11.1V; Capacity: 4400mAh; 6 Cell. 100% New from Manufacturer, Dell Latitude E6120 E6220 E6230 E6320 E6330 Series Replacement Battery. Overcharger and Discharger Circuit Protection, CE-/FCC-/RoHS-Certified for safety. Contain with Durable cells; Low power consumption IC design; Tested with strict quality control standards; Direct warranty from Manufacturer. Warranty: 12 Months Warranty, 30 days money return guarantee; 24 x 7 email support.