Replaces OEM # R73TC, CN-09HKT5, 09HKT5, 9HKT5, CN-011C3V, 011C3V, 11C3V Fits: DELL LATITUDE 3340, LATITUDE 3440, LATITUDE 3540, LATITUDE 5340, LATITUDE 5340 2-IN-1, LATITUDE 5440, LATITUDE 5540, PRECISION 3480, PRECISION 3580 Specs: 11.4V, 54WHR, 4623MAH, 3 CELL Brand New GreenTech replacement battery - 6 Month Replacement Warranty Each product has undergone rigorous testing to ensure the correct voltage, circuit protection, stable current, low self-discharge and CE / FCC / RoHS Certified for safety