Egoway High Performance Laptop Battery for Dell Vostro V131 V131D V131R Inspiron 13Z/N311z Inspiron 14Z/N411z, also fits: 312-1257 312-1258 0268X5 JD41Y N2DN5 H2XW1 H7XW1 [Li-ion 11.1V 4400mAh] Battery Type: Li-ion; Voltage: 11.1V; Capacity: 4400mAh; 6 Cell. 100% New from Manufacturer, High Performance V131 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.