Li-Ion Battery Voltage: How Much Voltage Should It Have? Complete Guide & Chart

Lithium-ion batteries usually have a nominal voltage of 3.7 volts per cell. The voltage range is from 3.0 volts when discharged to 4.2 volts when fully charged. Manufacturers may show slight voltage differences. It’s important to keep the voltage above 3.0 volts to preserve capacity and ensure battery safety. The voltage should not fall below … Read more

AA Battery Voltage: How Much Voltage is in a Single AA Battery and Key Metrics

The standard voltage of a single AA battery ranges from 1.2 to 1.5 volts. Alkaline batteries have a nominal voltage of 1.5 volts. Rechargeable NiMH batteries typically provide around 1.2 volts. Some lithium-iron disulfide batteries can achieve an open-circuit voltage of 1.8 volts. Additionally, the AA battery has important metrics. Its capacity, measured in milliamp-hours … Read more

AAAA Battery Voltage: Key Specs, Usage, and Comparison Guide

The AAAA battery measures 42.5 mm long and 8.3 mm wide. It has a voltage of 1.5 volts. This battery is often used in small electronic devices. For rechargeable options, such as NiMH batteries, the voltage is usually 1.2 volts. The AAAA battery operates like AAA and AA batteries. When comparing AAAA batteries to other … Read more

Kia Soul Battery Voltage: How Much It Should Read & Testing Guide

A fully charged Kia Soul battery should read 12.6 volts or higher when not running. While the engine is on, the alternator output should be between 13.8 to 14.2 volts. After idling, check for around 13.5 volts. If the reading drops below 12.0 volts, inspect the battery or consider replacement. Use a multimeter for accurate … Read more