This battery box is made of carbon steel, painted and can hold up to 240pcs 18650 cells with BMS.
Box have side cover and bottom hardware for mounting in EEB frame.
It makes safe compartment for your battery and protect it from theft or phisical damage.
Above the box inside the frame body you can mount the controller, space is enough for Sabvoton, YYK controllers.
The width is 140mm.