10OCS Battery Capacity Indicator DC 12V Car Motorcycle Voltmeter Voltage Gauge with Reverse Connection Prote(2S 8.4V)

AmmetersBattery Capacity Indicator DC 12V Car Motorcycle Voltmeter Voltage Gauge with Reverse Connection ProtectionProduct selling points:1. Use high-quality materials, 2. Small size and exquisite appearance3. Ultra thin power display, 5 LED indicators, more intuitive display4. Reliable and stable performance5. More widely used, lithium battery, lead acid battery and lithium iron phosphate can be usedusage method:1. Connect the positive and negative terminals of the display board to both ends of the positive and negative electrodes of the battery to be tested, press the red button gently with your finger, and the LED lights up to display the real-time battery power2. Release your finger, the LED light will go out after a delay of 3 to 10 seconds, and there will be no power consumption in static state3. With reverse connection function, even if the positive and negative connections will not burn, just adjustUpgrade function:In order to let everyone know when to charge the battery, we have recently added the undervoltage prompt function. The red light will always be on when the battery power is lower than 25%, and will not be on when the battery power is higher than 25%, so that customers who do not know the battery can clearly know when to charge

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