... ,~190g, sintered or foamed plates, for communication, tool, powes ource F type Ni-Cd cell is cylindrical cell of dia32xh90mm, 1 ... also be floated charged; maintainence free; operating temperature ranges from -40 Degree centigrade to +60 Degree centigrade. shelf life 2 years ... CNME! We can even supply the cells in OEM mode! F type Ni-Cd cells