Day: May 16, 2025

What Voltages Do Batteries Come In?

🔋 Single-Cell Battery Voltages by Chemistry Chemistry Nominal Voltage Fully Charged Fully Discharged Alkaline (e.g., AA) 1.5 V 1.5 V ~0.9 V Zinc–Carbon 1.5 V 1.5 V ~0.9 V Nickel-Cadmium (NiCd) 1.2 V ~1.4 V ~1.0 V Nickel-Metal Hydride (NiMH) 1.2 V ~1.4 V ~1.0 V Lithium-Ion (Li-ion) 3.6 or 3.7 V 4.2 V ~3.0 […]