Fig. 1. (Color online) Schematic illustration of self-charging power textiles, mainly including fiber/fabric-based energy harvesting units, fiber/fabric-based energy storage unit, and power management circuits.

Fig. 2. (Color online) All-in-one integrated self-charging power systems based on different hybridizing modes, including (a) photorechargeable energy storage system. Reproduced with the permission from Ref. [9]. Copyright 2019, Elsevier. (b) Triboelectric coupled with microsupercapacitor self-charging system. Reproduced with the permission from Ref. [33]. Copyright 2020, Elsevier. (c) Piezoelectric-driven electrochemical self-charging SC power cell. Reproduced with the permission from Ref. [34]. Copyright 2020, Springer Nature Group. (d) Biofuel cell and SC hybrid self-charging system. Reproduced with the permission from Ref. [35]. Copyright 2018, The Royal Society of Chemistry.

Fig. 3. (Color online) All-in-one self-charging power fibers. (a) A flexible coaxial self-charging fiber with a fiber-shaped TENG outside and a fiber-shaped SC inside. Adapted with permission from Ref. [48]. Copyright 2018, American Chemical Society. (b) Multifunctional coaxial energy-autonomy fiber composed of an all fiber-shaped TENG, SC, and pressure sensor. Reproduced with permission from Ref. [49]. Copyright 2021, American Chemical Society. (c) A hybrid smart self-charging fiber with asymmetry coaxial structure by a spontaneous energy generation and storage. Reproduced with permission from Ref. [50]. Copyright 2020, Wiley.

Fig. 4. (Color online) Self-charging power textiles developed with interwoven TENG fabrics. (a) A novel integrated self-charging power unit consisting of a flexible energy harvesting TENG cloth and a flexible LIB belt. Reproduced with permission from Ref. [51]. Copyright 2015, Wiley. (b) A textile self-charging power system designed by charging a fiber SC with a TENG cloth. Reproduced with permission from Ref. [52]. Copyright 2016, Wiley. (c) A one-piece self-charging power textile integrating a fabric TENG and woven SC for simultaneously harvesting and storing body motion energy to sustainably drive wearable electronics. Reproduced with permission from Ref. [54]. Copyright 2020, Elsevier. (d) Self-charging power fabric integrated with direct current TENG and fiber SCs. Reproduced with permission from Ref. [56]. Copyright 2020, American Chemical Society.

Fig. 5. (Color online) Self-charging power textiles fabricated with fiber-based TENGs and fiber-based SCs. (a) A highly stretchable and washable all-yarn-based self-charging knitting power textile composed of fiber TENG and fiber SC. Reproduced with permission from Ref. [58]. Copyright 2017, American Chemical Society. (b) Self-charging power textile interwoven by all-yarn-based energy harvesting TENG and energy storing yarn-type asymmetric SC. Reproduced with permission from Ref. [60]. Copyright 2019, Wiley. (c) All-in-one self-charging power textile developed by integrating fiber TENG with all-solid-state fiber-based asymmetric SC. Reproduced with permission from Ref. [63]. Copyright 2021, Elsevier.

Fig. 6. (Color online) Self-charging power textiles developed from fabric substrates. (a) Wearable fabric-based integrated self-charging power supply system developed by storing triboelectric energy harvesting energy in an integrated SC. Reproduced with permission from Ref. [65]. Copyright 2014, Wiley. (b) Stretchable coplanar self-charging power textile with resist-dyeing TENG and microsupercapacitors. Reproduced with permission from Ref. [66]. Copyright 2020, American Chemical Society. (c) Integrating a TENG with a zinc-ion battery with a 3D spacer fabric structure. Reproduced with permission from Ref. [67]. Copyright 2018, Wiley.

Fig. 7. (Color online) Fabric-based self-charging power systems with membranous constructions. (a) An ultralight and flexible self-charging power system via all electrospun paper based on TENGs as energy harvester and all electrospun paper based SCs as storage device. Reproduced with permission from Ref. [71]. Copyright 2017, Elsevier. (b) Paper-based self-charging power system consisting of a paper-based TENG and a paper-based SC. Reproduced with permission from Ref. [72]. Copyright 2019, American Chemical Society. (c) An integrated energy harvesting and storage system with TENG-integrated SC structure. Reproduced with permission from Ref. [73]. Copyright 2020, Elsevier. (d) A self-charging power unit by integrating MXene-based MSCs with TENG. Reproduced with permission from Ref. [74]. Copyright 2018, Elsevier.

Fig. 8. (Color online) Self-charging power textiles with multi-modular energy harvesting methods. (a) Self-powered textiles for wearable electronics by hybridizing fiber-shaped TENGs, solar cells, and SCs. Reproduced from permission from Ref. [79]. Copyright 2016, AAAS. (b) Highly elastic self-charging power bracelet consisting of two energy harvesting devices, i.e., TENG and FDSSC, and an energy storage device. Reproduced from permission from Ref. [80]. Copyright 2019, Elsevier. (c) Self-sustainable wearable multi-modular E-textile by harvesting biochemical and biomechanical energy using sweat-based BFCs and TENGs and regulating the harvested energy via SCs. Adapted from permission from Ref. [81]. Copyright 2021, Springer Nature Group.