Li Ion Vs NiMH: What’s The Key Difference?
Li-ion (Lithium-ion) and NiMH (Nickel-Metal Hydride) batteries differ in energy density, voltage, and chemistry. Li-ion offers higher energy density (150–200 Wh/kg vs. 60–120 Wh/kg for NiMH), operates at 3.6V/cell versus 1.2V/cell, and uses lithium compounds.… Li Ion Vs NiMH: What’s The Key Difference?