Features: <br>It works for 12V/24V, 36V, 48V(optional) battery. <br> <br>Designed to monitor the power level of battery while charging or discharging. <br> <br>Provide instant battery status to permit effective management of the charging. <br> <br>LED flash for low charge warning. <br> <br>Display of 10 segment LED bar graph. <br> <br>Memory option to recall quantity of electricity. <br> <br>High reliability, easy to install and operate. <br> <br> <br> <br>Specifications: <br>Material: Plastic <br>Color: Black <br>Operating Voltage: 12V/24V, 36V, 48V (optional) <br>Operating Current: 20mA nominal <br>Capacity: 1 Red + 2 Yellow + 7 Green LED for indicator <br>Accuracy: +/- 0.5% <br>Operating Temperature: -20℃ - +85℃ <br>Package Weight: 40-42g <br> <br> <br>Package Included: <br>1 x Battery Indicator <br>1 x Set of Accessories <br> <br> <br>Note: <br>Please connect the suitable voltage, as the mark in the back side of battery indicator. Voltage too high or too low will makes the battery indicator damaged or work abnormally.<br>1、It works for 12V/24V, 36V, 48V(optional) battery <br>2、Designed to monitor the power level of battery while charging or discharging <br>3、Provide instant battery status to permit effective management of the charging <br>4、LED flash for low charge warning <br>5、Display of 10 segment LED bar graph