CSE Replacement Laptop battery for Dell Vostro 3300, Vostro 3350 v3300 Original battery Code: 7W5X09C 312-1007 7W5X0 50TKN NF52T GRNX5 0XXDG0 451-11354 [2600 mAh; 4 cells Li-ion] Battery type: Li-ion; Capacity: 2600mAh/38WH; Cells: 4-cell; Voltage: 14.8V. 100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. CE-/FCC-/RoHS-Certified for safety. 24 x 7 email support,12-month hassle-free warranty. Grade A cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability. Operation time: the actual operation time will depend on how much electricity is required by the device and how you use it.