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Bluetooth BM2 12V Battery Monitor Car Battery Analyzer Test Battery Diagnostic Tool For Android IOS Phone - AliExpress
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Battery Monitor BM2 Device 12V Battery Tester BLE Battery Diagnostic Tool Bluetooth4.0 with Android iOS Phone with Bluetooth 4.0 - AliExpress
![Phone diagnostic says battery health is good but this is what I get after 100% charge. Battery replacement needed or not? : r/S21Ultra Phone diagnostic says battery health is good but this is what I get after 100% charge. Battery replacement needed or not? : r/S21Ultra](https://preview.redd.it/phone-diagnostic-says-battery-health-is-good-but-this-is-v0-tdnn9av4u75c1.png?auto=webp&s=7d5301c36418b06fff805c89f0b4ae5e92d637e3)
Phone diagnostic says battery health is good but this is what I get after 100% charge. Battery replacement needed or not? : r/S21Ultra
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