Features 1、Battery indicator, built‑in reverse connection protection, will not burn out when connected reversely. 2、Equipped with LCD display, with white backlight, the data display is clear and intuitive. 3、Battery symbols + voltmeter, the two display modes can be switched at will, and the remaining power can be seen directly. 4、The working measurement range is 6‑100V, with high accuracy and sensitive response. 5、Suitable for all kinds of instruments and meters, mobile power supplies, medicine equipment, electric vehicles, balance vehicles, scooters, unicycles, etc. Specification Item Type: Battery Capacity Indicator Material: Plastic Model: H6133 Purpose: Display Power Working Current: <5MA Sleep Power Consumption: 12uA (12V is for testing) Display Mode: LCD with Backlight Backlight Color: White Backlight Environment Temperature: 25℃ Measuring Range: 6-100V Installation Method: Connect the red and black wires to the positive and negative poles Package List 1 x Battery Capacity Indicator 1 x Red and Black Wire