The 12 v battery 4 paragraph power indicator

Description of product

  • Onboard high precision voltage detection chip and power supply voltage chip
  • Onboard four power indicator LED lights, three kinds of color display, red, yellow, yellow, green, representing 20%, 50%, 80%, 100% of the battery
  • Set aside a battery testing interface and two positioning hole
  • PCB size: 22.2 (mm) x17.2 (mm)