Endurance UPS Request Price Flex 10-40kVA Endurance 6-40kVA TTB-i series X-Pnd 60-1200kVA ONV-XP 100-1000kVA Online UPS 6~10kVA Output Isolation transformer Up to 8A battery charge current Low input distortion Built-in Static & Manual bypass.Touchscreen FunctionalityIsolation TransformerManual & Static BypassSuitable for long Backup Online UPS 10~40kVA Standard LP filter in UPS outputUp to 20A battery charge currentLow input distortionBuilt-in Static & Manual switch.Built-in replaceable dust filtersRS 485 / Modbus as standardFront access only all componentsBuilt-in 10 year battery