File:Ray-O-Vac Radio 'B' Battery, 45 volts, French Battery Company, Madison, Wisconsin - National Electronics Museum - DSC00237.JPG - Wikimedia Commons
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Vineyuan 7.5V 2100mAh Replacement Battery for Motorola NTN9815/A/AR/B NTN9858/A/AR/B/C XTS1500 XTS2500 PR1500 MT1500 Two Way Radio Battery(with IMPRES Function)
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Pavek Museum - We have a few batteries around the Pavek, because you need batteries to run radios! All early radios, except for crystal sets, required batteries to work. A radio needed
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