there has been no scientific evidence or widely accepted theory that suggests it is possible to directly store gravity waves in a battery-like device. Gravity waves, also known as gravitational waves, are a form of energy that propagates through spacetime, according to Einstein's general theory of relativity. They are different from electromagnetic waves, such as light or radio waves, which can be stored in batteries as electrical energy.
Gravitational waves are typically detected using specialized observatories, such as the Laser Interferometer Gravitational-Wave Observatory (LIGO), which measure the minuscule distortions in spacetime caused by passing gravitational waves. Currently, the focus of research in this field is primarily on detecting and studying gravitational waves, rather than finding ways to store them for practical purposes.
It's important to note that scientific progress is constantly evolving, and new discoveries and technologies may emerge in the future. While it is impossible to predict with certainty what future advancements may bring, at present, the concept of storing gravitational waves in a battery-like device remains speculative and beyond our current scientific understanding.