How do nickel cadmium (Ni-Cd)nickel metal hydride (Ni-MH) AND LITHIUM ION (Li-ion) batteries differ in charging time and discharge?

Nickel Cadmium (Ni-Cd) and Nickel Metal Hydride (Ni-MH) batteries typically have longer charging times compared to Lithium-ion (Li-ion) batteries, which can charge significantly faster due to their higher energy density and advanced charging technology. Discharge characteristics also differ: Ni-Cd batteries maintain a more stable voltage during discharge but have a lower energy capacity, while Ni-MH batteries offer higher capacity but can experience voltage depression. In contrast, Li-ion batteries provide a higher energy capacity and retain voltage better during discharge, resulting in longer runtimes for devices. Overall, Li-ion batteries are generally preferred for their efficiency and quick charging capabilities.