name : panasonic lithium-ion rechargeable battery model : cgr18650af type: cylindrical norminal capacity : 2050mah nominal voltage : 3.6 v diameter : max 18.6 height : max 65.20 weight(typical) : 42g after a fresh battery has been charged at constant voltage/constant current (4.2 v, 1365ma (max), 1 ooma cut-off, 25'c), the average of the capacity (ending voltage of 3 v at 25'c) that is discharged at a standard current (39oma). made in japan package: 360pcs/carton date code: april 2, 2007 features: high energy density high capacity light weight high power (wide temp.range) over 500 cycles applications: audio visual equipment, cellular phones, office automation, notebook pc's, pda's and handy terminals.