More efficient power tool battery

In the past 20 years, power tool manufacturers have come very long way in making cordless tools smaller, lighter, more powerful and last but not least more durable. Much of this focus has been on the power tool batteries that power these tools naturally, experimenting with new technologies. By understanding the advantages and disadvantages of each [...]

Lifetime of a Cellular Phone Battery

In the modern world people cannot live without cell phones. We need to be aware about the types of batteries that are available for the cell phones. Each type of battery is different. Initially, the nickel cadmium (Nacl) batteries were used. They were least expensive and hence affordable. The disadvantage was that it had to [...]