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Created page with "== Introduction == A Nickel-cadmium (NiCd) battery is a type of rechargeable battery that uses nickel oxide hydroxide and metallic cadmium as electrodes. Developed in the early 20th century, NiCd batteries have been widely used in various applications due to their robustness, long life, and ability to deliver high discharge rates. This article provides an in-depth exploration of the chemistry, design, applications, advantages, and disadvantages..."
