Dr.Prepare 8000 BTU Smart WiFi Portable Air Conditioner battery charger displays The second is the RS232

The second is the RS232 port that is used to communicate with the new Renogy BT-1 Bluetooth module

Will the battery come with the brackets and screws

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REGO 12V 60A MPPT Charge Controller

and height of your battery

Dr.Prepare 8000 BTU Smart WiFi Portable Air Conditioner battery charger displays The second is the RS232Description Dr. Prepare's portable air conditioner puts comfort in your hands with smart Wi Fi control and personalized timers, allowing you to control your cool anywhere, anytime. This versatile 4 in 1 AC unit combines cooling, dehumidifying, fan, and sleep modes, ensuring it's a year round companion. Designed for convenience, it's easy to move and maintain, thanks to four easy roll casters and two handles. The washable and reusable mesh ensures