How Long Does Your Casio Solar Watch Battery Last?

According to the brand Casio, the solar watch battery can last up to 10 years

it has an auto charging and discharging system 

You have to use this solar watch with proper care, and you should not keep it in the dark for more than  4 months. 

It comes with an eco-friendly internal recharging system and uses advanced solar technology to provide a good user experience 

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