Blue Backlit GY-6H Battery Power Display 12-48V Universal Battery Capacity Indicator Voltmeter

Features： Reverse connection protection, and there is only two wires, easy to connect and use. LCD screen with bluegreenwhite backlit. Equipped with a PVC film, the surface is waterproof. Built with buckle, free of screw installation. Power-on shows the percentage of power, visually showing the remaining battery. Specification： Type： Battery Capacity Voltage Meter Material： HTN PCB Weight： Approx. 13.7g Size： Approx. 4.3 * 2.3 * 1.4cm Standard voltage： 12-48V Scope of application： battery or devices with battery Working temperature： -10 -50 celsius Charging time： depends on matching battery Package list： 1 * Battery Capacity Voltage Meter 1 * Cable Note： 1. Please allow slight error due to manual measurement. 2. Different monitor colors may be different. Thanks for your kind understanding. .