In this age full of innovation, not only new things are being introduced but also revolutionizing the world of technology by changing the existing things. Now the batteries will use calcium and magnesium instead of lithium.

Experts say its use could lead to a potential revolution in battery technology. Elements like lithium and cobalt are expensive and limited in availability. Mining and extraction processes also have environmental impacts. Some lithium batteries become dangerous when heated.

Although it may have better energy density, there are resistances in charge speed and cycle life. Calcium and magnesium batteries, on the other hand, are characterized by the fact that calcium is abundant in the Earth’s crust, is not in short supply, and can be cheap. Calcium is a “divalent” ion (ie +2 charge), which means an ion can carry a slightly higher charge.

Basically the energy density can be increased. According to research, calcium-ion batteries perform well over charge cycles. For example, a prototype from the Chinese Academy of Sciences retained 84 percent of its original capacity after about 1,000 charge cycles. Calcium batteries may also be slightly better in terms of safety, as the melting point of calcium is relatively high, reducing the effects of this heat.