Here is the description of the Lithium Battery Monitor LBS:

• Lithium Battery Monitor (LBS) : The LBS is a monitor specifically for lithium batteries.
• Display: It has an intuitive 2.4-inch color TFT touchscreen graphic display with light sensor.
• Scope of delivery: The delivery includes M12-T cable and terminators.
• Compatibility: Suitable for up to 6 LB batteries with 12 or 24 volts connected in parallel.
• Dimensions: The dimensions of the monitor are 105 x 75 x 40 mm.