Gomart 11.1V 9 cell E6420 Battery for Dell Latitude For E5420 E5520 E6420 E6520 Laptop Battery - Dell Part M5Y0X T54FJ 2P2MJ 312-1325 312-1165 PRV1Y Battery Type: Li- ion; Voltage: 11.1V ; Capacity: 97WH; 9 Cell. 100% New from Manufacturer. Grade A cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability. Compatible Part number: M5Y0X NHXVW P8TC7 P9TJ0 PRRRF RU485 T54F3 T54FJ Compatible Models: Dell Latitude E6420 E6430 E6520 E6530 E5420 E5520 E5430 E5530 One-Year Warranty,30 days money return guarantee!