Since the UPS does not natively send WoL signals, you must configure your connected devices and network to handle the process.
If you want, I can produce: a step-by-step checklist customized for a specific APC model, a PowerShell or shell script to automate WOL on UPS restore, or a VLAN/router configuration example for cross‑subnet WOL—tell me which. apc ups wake on lan best
If your APC UPS is old (3+ years), the runtime calculation is wrong. It thinks 100% battery is actually 40%. It shuts down immediately. Since the UPS does not natively send WoL