FIT LAPTOP MODELS Type 42WH J0PGR Replacement laptop battery for Dell Latitude 12 5285,Latitude 5285 Series,Latitude 5285 2-in-1 Series,Dell Latitude 12 5290 2-in-1 Series(NOT fit for Dell Latitude 5290 Series, Dell Latitude T17G,T17G001 ,T17G002 Series.( Please also check your original batterys part number, shape to avoid wrong purchase!). SECURITY 42WH J0PGR Laptop batteries have passed strict intelligent detection, such as short circuit protection, over voltage protection, discharge protection, over current protection, which is very important for batterys use cycle and safety. All batteries are equipped with high quality material to ensure good performance. CE, FCC, RoHS certificated. SPECIFICATION Model Name: 42WH Standard Rechargeable Li-ion battery Type J0PGR ; Battery Type: Li-ion; Voltage: 7.6V; Capacity: 42WH/ 5526mAH; Cells: 4-Cell; Condition: Brand New; Life span: Up to 500 discharge per charge cycles. Packages includes: 1pc JOPGR laptop battery.