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Electronics circuits - Battery Status Monitor by ICM7555 The low power LED flasher by ICM7555 Normally, when you need to use LED display status of the battery 6V-12V. Just add a resistor
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24V Battery Capacity Monitor, DROK 10-100V 24V 36V 48V Digital Battery Status Tester Meter, Remaining Percentage Level Voltage Fahrenheit Temperature Power Indicator Panel Gauge for Marine RV
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