Flexible nano-paper-based positive electrodes for Li-ion batteries-Preparation process and properties

► Flexible positive electrodes with nano-fibrillated cellulose as binder was produced. ► The production method is a water-based filtration resembling a paper-making process. ► Tensile testing demonstrates strong electrodes with stress at break up to 5.2 MPa. ► Electrode cycling performance was good, with up to 132 mAh/g LiFePO4 at 1C.