SEARON 12V 24V 36V 48V 72V LED Battery Indicator Tester Gauge Status Charge Monitor Meter Gauge

Notice This Battery Indicator fits 12V 24V 36V 48V and 72V Lead-acid Batteries. Please connect the correct voltage to your battery indicator as noted on the meter. Failure to connect to the correct voltage will damage the batery indicator causing it to function abnormally. Make sure your "C" terminal is either connected to the Battery "+" or a Key switch,otherwise meter scans from full to empty then shuts off. The second LED from the left flashes as a warning that the batteries voltage has been discharged to 80% of their capacity. At a 90% battery discharge, the red and yellow LEDs will alternately flash to indicate a very low voltage capacity is remining. Meter will stuck while charging, once the the battery voltage reach to the voltage of charger(fully charged), Meter will cycle through for continuous minutes and stay "full" position. Meter will stay full position while first connected with batteries and move to the actual voltage level 155 seconds later. Product Features -Displayed using a 10 segment LED bar graph display from full to empty. -High reliability, low cost and compact size. -LED flashes for low charge warning. -Specifically designed to monitor the power level of battery while charging or discharging. -Wide operating voltage and temperature range. Operating and Storage Temperature: -40? ~ 85?. Operating current: 20 mA nominal. Product size: 5.8 * 5.1cm / 2.3 * 2.0in ( D * H ) Product weight: 43g / 1.5oz. Package size: 6.2 * 6.2 * 5.6cm / 2.4 * 2.4 * 2.2in. Package weight: 61g / 2.2oz. Package Listing 1 * Battery Indicator 1 * Pack of accessories 1 * English User manual