This is a mini digital battery capacity tester for 12-48V battery with polarity reverse protection and indicator. display to monitor the battery status timely, which is easy to read the value in dark environment with the backlight. Widely used for cars, motorcycles, scooters, bikes, power bank, test equipment, etc. Feature - Wide Operating Voltage Range: It can be operated within DC 12-48V - Bright LCD Display & Low Power Consumption: It owns clear and LCD display with backlight. - Fit for Various Battery Specification: The battery capacity reader is suitable for 12-48V battery. - Widest Application: This functional battery detector can be applied to various instruments and meters; portable device; power bank; medical device, electrombile, self-balance car. - Good choice for your electrombile. Specification - ColorAssorted Color - Backlight color: Random - Material: Plastic and metal - Size: 6.36x3.34x1.35cm - Voltage range: 10- - Working current: 5 mA Package list: 1 x Battery Capacity Tester