Preparation of composite electrodes for supercapacitor application from casava peel (CP) based activated carbon and carbon nanotubes (CNTs) has been studied. The activated carbon was produced by pyrolysis process using ZnCl2 as an activation agent. The addition of CNTs revealed to improve the resistant and capacitive properties of supercapacitor cell. CNTs of 5%, 10%, 15% and 20% and 5% of PVD…