10 years. According to the query published on Casio's official website, the battery life of Casio solar watches is ten years. Photokinetic watches actually convert light energy into electrical energy through sunlight and then store it in the battery, meaning the battery is rechargeable. She will get old. After aging, the storage capacity will become very low and it will basically be scrapped. At that point, the battery will need to be replaced.
How long does the Casio watch solar battery last?
Introduction How long does the Casio 10 year watch solar battery last? According to the query on Casio's official website, the battery life of Casio solar watches is ten years. The photokinetic energy watch actually uses solar energy.