• L1K Zwei-Loch

L1K Two-Hole

  • 10 segment bright LED display
  • instant information about the equipment’s electrical system
  • LED can flash to provide high and low voltage alarms


Product Features

OEM Options 

  • Lockout function to disable vehicle operation when the battery is dangerously low
  • Other battery voltages available
  • Custom discharge curves available
  • Custom Logos
  • Packaging: Individual box, bulk in trays, poly-bagged or special kits.


  • Fully lit display: gauges are able to light all ten LED’s at once for a bright display that is easy to read in any environment
  • LED Flash Alert for low charge & high charge warning, or over voltage and under voltage
  • Power up configurable for instant charge level display or traditional count down algorithm
  • Memory option to recall last charge level
  • Keyswitch display enable option
  • Equipment lockout option
  • Communications with equipment charger to display battery level during charging, error, codes and more


How it works

Battery Fuel Gauge

  • Battery charge capacity is indicated using a 10 segment LED bar graph display from full (right LED segment lit) to empty (left LED segment lit)
  • LED Flash Alert flashes the 2nd LED from the left as a warning that battery has discharged 70%
  • At 80% discharge, LED Flash Alert alternate flashes the left 2 LEDs to indicate very low capacity is remaining
  • The LED Flash Alert can be OEM customized


LED Volt Meter

  • The appropriate system voltage is displayed using a 10 segment LED bar graph display
  • The LED Flash Alert warns the user that the equipment voltage is approaching critical voltage range (high or low)
  • The LED Flash Alert can be OEM customized

Fields of Use

All battery-powered devices

  • lifting trucks
  • fork lift trucks
  • golf cars
  • battery powered commuter

Technical Specifications

What makes the military quality?

  • absolute dust-, fresh-, and saltwater resistant. Therefore it’s ideal for maritime areas, too. (Pressure-washer cleaning possible)
  • Flash Alert service displays reminders for preventive maintenance. (LEARN MORE ABOUT THE FLASH ALERTS)
  • Due to a self-contained battery it has a lifecycle of 12 years.
  • Extrem shock proof up to at least 45G.
  • High contrast LCD display is always lit and polarized to prevent discoloration from UV exposure
More details in Data Sheet (Downloads – see below).