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：2025/12/07
electrical polarity
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Representative of electric potential at the ends of a circuit which consists of positive and negative polarities.
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electrical polarity
Before connecting the battery, check the electrical polarity at the terminals to avoid damaging the device.
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Before connecting the battery, check the electrical polarity at the terminals to avoid damaging the device.
音声機能が動作しない場合はこちらをご確認ください
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