@xgwtech: It's not just about battery capacity! You also need to check: Voltage matching Backup time Discharge current BMS communication Installation conditions The right battery configuration makes a difference in UPS performance and reliability. Need a UPS or LiFePO4 battery solution? Talk to us! #UPS #LithiumBattery #LiFePO4 #BackupPower #BatterySolutions #XGWTECH.COM