Replaces OEM # CF-VZSU30, CF-VZSU30B, CF-VZSU30BU, CF-VZSU30A, CF-VZSU30AU, CF-VZSU30U Fits: PANASONIC TOUGHBOOK 18, PANASONIC TOUGHBOOK CF-18 Specs: 7.4V, 49WHR, 6600MAH, 6 CELL Brand New GreenTech replacement battery - 6 Month Replacement Warranty Each products has undergone rigorous testing to ensure the correct voltage, circuit protection, stable current, low self-discharge and CE / FCC / RoHS Certified for safety