ZTHY 42Whr 3Cell DJ1J0 Replacement Laptop Battery for DELL Latitude 12 7000 Latitude 12 7280 7480 Notebook Series 11.4V 3680mAh Battery type Li-ion. Capacity: 42wh/3Cell. Voltage: 11.4V.100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. Replace Part Number451-BBZL PGFX4 ONFOH DJ1JO Compatible ModelsDell Latitude 12 7000, Dell Latitude 7280 7480 Series 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.