Replaces OEM # JTG7N, 542WP, 0542WP, CN-0542WP Fits: DELL LATITUDE 5340, LATITUDE 5340 2-IN-1, LATITUDE 5440, LATITUDE 5540, PRECISION 3480, PRECISION 3490, PRECISION 3580 Specs: 11.4V, 42WHR, 3684MAH, 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