PowerChute Business Edition v9.0 has incorrect values for energy usage.
PowerChute Business Edition v9.0
PowerChute attached to 4.5G and 5.0G Smart-UPS
Change to algorithm
The solution is to upgrade to PowerChute v9.0.1.
If you do upgrade to v9.0.1, all new information on energy consumption will be reported correctly, but any historical information will still be incorrect. That is, the historical energy values cannot be updated.