10OCS Capacity Indicator DC 12V Car Motorcycle Voltmeter Voltage Gauge with Reverse Connection Prote(4S 16.8V)

AmmetersCapacity 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 , lead acid and lithium iron phosphate can be usedusage method:1. Connect positive and negative terminals of display board to both ends of positive and negative electrodes of to be tested, press red button gently with your finger, and LED lights up to display real-time power2. Release your finger, 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 positive and negative connections will not burn, just adjustUpgrade function:In order to let everyone know when to charge , we have recently added undervoltage prompt function. red light will always be on when power is lower than 25%, and will not be on when power is higher than 25%, so that customers who do not know can clearly know when to charge

• Ammeters