Types of Laptop Batteries:
Nickel Cadmium (NiCd) Batteries: These were the first rechargeable batteries manufactured for laptops. They were relatively inexpensive, had high output and versatile, because they could be used in a wide variety of products. However, NiCd batteries have now been abandoned by laptop manufacturers with the introduction of more efficient and lighter-weight batteries.
Nickel Metal Hydride (NiMH) Batteries: NiMH was a big improvement concerning po…