Battery Status Charge Indicator Monitor Meter Gauge LED Digital 12V/24V/36V/48V/72V

Features:Works for both 12V / 24V, 36V, 48V / 72V battery.High reliability, low cost and compact size.LED Flash for low charge high charge warning.Specifically designed to monitor the power level of battery while charging or discharging.Memory option to recall quantity of electricity.Display of 10 segment LED bar graph.Wide operating voltage and temperature range. Discounted at only: US$ 15.75