Battery Capacity Tester & Voltage Meter with LCD Display Backlit, Waterproof 12V 24V 36V 48V Lead Acid Battery Indicator Voltmeter Monitor Detector

Battery capacity and voltage meter, easy to switch between two modes. Small size, light weight, equipped with a PVC film, the surface is waterproof. High quality LCD display with green backlit and low power consumption. Simple connection with reverse protection, won't burn if connect reversely. Suitable for 12V/24V/36V/48V lead acid battery, ternary lithium battery, polymer lithium-ion battery, 3-15 series lithium ion battery, storage battery, water battery, etc.