Questions about Cyberpower UT650EG

The additional power consumption of the device with a charged battery and normal mains power is not directly stated. However, the CyberPower UT650EG uses GreenPower UPS Bypass technology, which minimises energy consumption and lowers the operating temperature, indicating efficient energy consumption.

These are reviews from customers who have bought the product. Unfortunately, no explanation was given as to why the rating was poor.