DNA hydrogels have emerged as promising pure biomaterials for next-generation power storage programs, providing a novel mixture of biocompatibility, programmability, tunability, and self-assembly capabilities. Historically developed utilizing artificial DNA strands or DNA origami, efforts are turning towards naturally derived genomic DNA, similar to that obtained from salmon sperm, hen blood, and different biowaste sources, providing a extra sustainable and cost-effective route. These hydrogels possess inherent sequence variety and tunable community buildings, making them perfect candidates for enhancing ionic conductivity, mechanical stability, and electrochemical efficiency in gadgets like batteries and supercapacitors. This overview explores the foundational ideas, synthesis methods, and up to date developments in utilizing DNA hydrogels as elements in batteries, supercapacitors, and gasoline cells. In comparison with conventional supplies, DNA hydrogels present sustainable benefits similar to biodegradability, mechanical flexibility, and designable buildings that reply to environmental stimuli. Whereas challenges like restricted conductivity, stability, and scaling points stay, ongoing analysis is addressing these by chemical modifications, hybrid composites, and integration with nanomaterials. Trying forward, the event of sensible, multifunctional DNA hydrogels holds important potential to rework power storage applied sciences and contribute to international sustainability targets. This overview highlights key alternatives and requires interdisciplinary efforts to completely notice the capabilities of DNA hydrogels in future power programs.