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Lead-acid and Lithium battery can be used to visually display battery state power;
With switch, easy to install and use, no need for external control switch;
The front is a PVC film, the surface can be waterproof;
Liquid crystal display, power saving, saving more than 50% power over conventional powerThe following battery is universal
Lithium battery: 3 string 4 string 5 string........24 string 25 string 26 string
Lead acid: 12V 24V 36V 48V 60V 72V 84VSpecifications:
Voltage range: 9-100V