ZTHY Compatible J60J5 Laptop Battery Replacement for Dell Latitude E7270 E7470 Series Notebook R1V85 451-BBSX 451-BBSY 451-BBSU MC34Y 242WD 7.6V 55WH Battery type: Li-ion. Color: Black. Voltage: 7.6V. Capacity: 55Wh. 100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. Replace Part Number: J60J5 R1V85 451-BBSX 451-BBSY 451-BBSU MC34Y 242WD 0MC34Y Compatible Models : Dell Latitude 12 E7270, Dell Latitude 14 E7470 Series Laptop SecurityAll ZTHY products are Certified by CE, FCC for safety. Strict guidelines for compatibility, and standards compliance for environment safety. ZTHY Laptop Battery Return PolicyRest assured with 30 days Refund and 12 months Replacement,also get our friendly customer service.