
In Singapore, mass production has commenced for eco-friendly batteries in AA and AAA formats, which can substitute conventional alkaline power cells. The novel energy sources are fabricated from wood pulp, employing water as the electrolyte, and feature complete biodegradability.
The technology was created by the startup Flint, unveiled a year ago at the CES 2025 exhibition. The battery design incorporates a zinc anode and a manganese cathode—materials with low toxicity, embedded within a paper substrate. The aqueous electrolyte allows for the omission of harmful organic solvents.
According to the creators, under similar temperature conditions, the performance of the new batteries is comparable to standard alkaline elements. Furthermore, their manufacturing and disposal processes are considerably safer for the natural world. Major corporations, including Logitech, Amazon, and Apple Nimble, have already shown interest in this technology.