5PCS 1S 3.7–4.2V 2S 6.2–8.6V Mini LED Battery Metering Module with Power Display Power Indicator for 1-Cell Li-ion Batteries

5PCS 1S 3.7–4.2V 2S 6.2–8.6V Mini LED Battery Metering Module with Power Display Power Indicator for 1-Cell Li-ion Batteries

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