Read voltage at a battery’s terminals - Lithium Ion Battery | Zoonk

Read voltage at a battery’s terminals - Lithium Ion Battery | Zoonk

Read voltage at a battery’s terminals

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A tight educational diagram of a battery with only the + terminal and − terminal visible, with a double-headed arrow between them labeled “voltage difference” to show voltage is measured between two points.

Voltage is a difference

Voltage is the electrical push between two points. For a battery, you read it between the positive terminal and the negative terminal.