Cyclodextrin Incorporated Textile Supercapacitor/piezo-Triboelectric Nanogenerator Hybrid System for Versatile Temperature Dependent Wearable Wireless Devices

•Cold weather functioning textile based SC-PTNG energy generator and storage system designed.•βCD/PVP/Ni@MnCO3 treated cotton fabric supercapacitors performed well.•This device produced 19.6 V of charging power at −80 °C.•The textile supercapacitors retain 50,000 cyclic stability with 106 Fg−1 capacitance.•The wireless demonstration performed well as smart wearable electronic textile devices.