? The front is a PVC film, the surface can be waterproof.
? With switch, easy to install and use, no need for external control switch.
? Lead-acid and Lithium battery can be used to visually display battery state power.
? Liquid crystal display, power saving, saving more than 50% power over conventional power.
? The 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 84V.