BDI (Battery Discharge Indicator)

Features and Benefits

  • 10 high-intensity chip LED
  • Two red LEDs flash at 20% to alert the "battery charge" warning signal
  • One red LED flashes at 10% to indicate the battery charge is nearing
  • It recognizes improper battery charge charging of the battery
  • When the key switch is turned Off/On, the memory in the gauge remembers and displays the charge status
  • One red LED flashes when the battery voltage is kept at low voltage
    for 20 seconds
  • It indicates the battery status (LED display: 100% ~ 10%)
  • All LEDs are lit only when the battery is fully charged
  • LEDs are turned off one by one from the right as the battery charge status decreases

Configuration of Operation Switch

  • Respective main screens and 4 modes
  • Modes can be changed using MODE button
  • To inspect respective modes and items, use UP and DOWN button
  • The parameters can be modified using SET button


  • Golf car
  • Commercial cleaning equipment
  • Electric bicycle
  • Electric bicycle
  • Electric forklift and electric carrier
    for farming, etc


  • Operating voltage: 12V, 24V, 36V, 48V
  • Operating temperature: -20 °… to 85 °…
  • Storage temperature: -30 °… to 90 °…

Product Description

  • BDI is an easy to install, inexpensive device, reliable and accurate. It reads and displays the battery charge status
  • It uses PCB with built-in IC and users can easily install it


  • he charging status of this product does not take into account the self-discharge effect, so it does not measure the battery according to the unused time
  • Charge and discharge time will vary according to Full and Empty setting values, depending on the battery specifications
  • For further information, please contact us