Which one is better, nickel cadmium or nickel metal hydride?

1. The difference between nickel cadmium and nickel metal hydride Nickel-cadmium(NiCd)batteries Nickel-cadmium battery, also called nickel-cadmium battery, is a secondary battery that uses nickel and cadmium as positive and negative electrode materials. It has high energy density and good discharge performance, and is suitable for high current discharge applications, such as power tools and electric […]