Replaces OEM # CF-VZSU0PW, CF-VZSU0PR, CF-VZSU0PJS, CF-VZSU0PK Fits: PANASONIC TOUGHBOOK CF-54, TOUGHBOOK CF-54 MK1, TOUGHBOOK CF-54 MK2, TOUGHBOOK CF-54 MK3, TOUGHBOOK 54, TOUGHBOOK 54 GLOVED MULTI TOUCH, TOUGHBOOK 54 LITE, TOUGHBOOK 54 PERFORMANCE, TOUGHBOOK 54 PRIME Specs: 11.1V, 46WHR, 4200MAH, 6 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