iPhone Battery Testing and Comparing

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Video Introduction
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<p>As the demand of battery repairing is on the rise, and battery safety performance became global concerned, REWA has implemented a series of tests and analyses towards this hot topic.</p><p><br/></p><p>This video has 4 parts included.</p><p>1. Common battery problems and failures</p><p>2. Battery Test and Analysis</p><p>3. Battery Quality Levels</p><p>4. Battery Certifications</p><p><br/></p>