TommaTech Mppt 5.6 KW High Voltage Inverter 24 Month Warranty, Brand New. Customizable LED ring with RGB light 4.3" color LCD touch key Built-in Wi-Fi for mobile monitoring (APP available) Supports USB On-the-Go function Data log storage function Dedicated communication port for BMS (RS485, CAN-BUS or RS232) Independent battery design extends battery equalization lifecycle Easy-to-use LCD display Enhanced charging power Integrated anti-dust kit