Growatt TL3-XH Backup Box for MOD KTL3-XH (SYN 50-XH-30)-(Growatt 10 KWH battery + 5 KW 3P Hybrid inverter package)The Growatt TL3 XH Backup Box is an essential accessory designed for the Growatt MOD KTL3 XH inverter series. Specifically, it is built for the SYN 50 XH 30 system, providing a seamless solution for integrating backup power functionality. This backup box allows the inverter to work with an energy storage system, such as the Growatt 10 KWH battery, to provide uninterrupted power during grid failures or outages. By ensuring an automatic switchover from