Hipower Laptop Battery For Dell Vostro V13, V130, P08S, P16S, P08S001, P16S001, 312-8479, T1G6P, 449TX, CN-0449TX, NTG4J, PRW6G, 0449TX, 0NTG4J, 0PRW6G Laptop Notebook Computers Cell Count: 3 Cells Output Voltage: 10.8V Battery Capacity: 3000mAh; 32Wh Item Type: Internal System Battery. Installation will require more than just snap-in. Please consult your computer manufacturer service manual to determine the proper installation procedure.