TPE&reg; 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] - 12 Months Warranty Battery type: Li-ion; Capacity: 2600mAh/WH; Cells: 4-cell; Voltage: 14.4V; 100% Brand new from manufacturer. Under 100% Aging Test. Up to 500 cycles life, low self-discharge, CE/FCC/RoHS certified for product safety. 24/7 email support, 12-month hassle-free warranty. Use the keyboard shortcuts Ctrl+F or -F (Mac) to quickly crosscheck if your requested model is listed in the Fits Compatible Model List. Let us charge it up!