Frienda Dc 12v 24v 36v 48v 72v Battery Meter with Alarm Battery Capacity Indicator Monitor Voltage Meter and Lithium Ion Indicator(Blue Light)

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Product description

  • Practical to use you will receive 1 piece of battery meter, the battery voltage tester is featured with switched function button, you can press to check the cattery capacity or real-time voltage and turn off, with alarm design, the battery meter display will flash when the battery capacity is lower than 20 percent
  • Working voltage input the working voltage input ranges from DC 12V to 84V, which can automatically detect to the accurate voltage according to the battery voltage
  • Widely applicable the battery capacity voltage indicator can be placed in different places, such as garden, home, office and more, reliable and can be applied you for a long time, meeting your different needs, making life more convenient

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