Casio solar rechargeable batteries cost $10 to $20. So if I take the maximum price of the battery to be $20 and add another service charge of $20, it becomes $40 to replace a battery.
Casio solar watch battery comes with a solar panel that generates energy through photovoltaic systems. The best part is that it can generate power under sunlight and artificial lights.
According to the brand Casio, the solar watch battery can last up to 10 years. It has an auto charging and discharging system that produces the power of this battery.
Recharging a solar battery is very easy. All you need is a source of light. The best part is that it can work under sunlight and artificial lights. A solar watch needs to change batteries every five m
Please note that if you are charging it under artificial light, you have to maintain a distance of around 20 inches from the light. Experts suggest that artificial light is not efficient in recharging