Linkstyle Battery Voltage Meter, DC 12V Voltmeter with Battery Monitor Capacity Tester USB Outlet, Digital Display Voltage Gauge Replacement

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Product description

  • Upgraded Design Unlike most products that only have battery capacity and voltage testing functions, we added extra dual USB ports (18W USB-A and 18W Type-C) for simultaneous, interference-free charging
  • Low Voltage Alarm You can customize the voltage high and low limits. When the measured voltage is lower than the lower limit, the number flashes
  • Measuring Range Voltage test range DC 8-30V. Capacity test range 20%-100%. Accuracy 1%. Refresh rate 500ms. Working current
  • Power-off Memory The battery capacity voltage meter settings can be retained after power failure

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