SPECIFICATION : Model Name:JC04 Notebook Battery; Battery Type: Li-ion; Voltage: 14.8V(also work for 10.95V); Capacity :2600mAh/38Wh; Cells: 4-cell; Weight about 9oz/ 0.56lb; Packages includes: 1PC JCO4 laptop battery. Grade A cells ensure fast charges and low power consumption. Up to 500+ recharge cycles over life of battery. Easy to install.