AAA Battery Voltage: What Is Full Voltage and How It Affects Performance
The full voltage of an AAA battery is usually 1.5 volts for alkaline and lithium types. This is its nominal voltage. The open-circuit voltage can go up to 1.65 volts. When the battery nears depletion, the voltage drops to around 0.9 volts. For rechargeable NiCd and NiMH batteries, the voltage is about 1.25 volts. When … Read more