A nickel cadmium battery is also known as a NiCad battery or a rechargeable battery, and it is commonly used in various electronics and power tools. It can also be referred to as a NiCd battery, cadmium battery, or simply rechargeable battery. Other synonyms for this type of battery include storage battery, secondary battery, and wet cell battery. These batteries are known for their longevity and versatility, and they are widely used due to their ability to handle high current loads without experiencing significant voltage drops. Furthermore, they are easy to handle, maintain and store.