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 for the SYN 50 XH 30 system. This backup box allows the inverter to seamlessly switch to battery backup power in the event of a grid failure, ensuring that the system continues to operate without interruption. It integrates perfectly with the Growatt 10 KWH battery and 5 KW 3P Hybrid inverter, providing a reliable energy backup