JELOS provides a variety of knobs and switches that allow the user to optimize for battery life or performance globally, and on a per system and per game basis. For emulating 6th generation and later systems, we recommend installing JELOS on internal storage if available to reduce IO bottlenecks reading and writing shader cache.
JELOS includes an `Enhanced Power Saving` mode which is available in the `System Settings` menu. This option provides a variety of sub options that when enabled tune your device for optimal battery life without immediately sacrificing performance.
|CPU Power Saving|Tunes the CPU/SoC to preference battery life over performance.|No|
GPU Performance Profile<sup>1</sup>|User configurable to force the GPU into the preferred performance state|No|
Audio Power Saving|Enables the audio device to operate in a low power mode.|No|
PCIE Active State Power Management|Forces a low power state for PCI and PCIe connections.|Yes|
Enable Wake Events|Enables PCI wakeup signalling to allow devices to enter low power states.|Yes|
Runtime Power Management|Enables USB idle power management, and configures usb devices to autosuspend.|Yes|
### Recommended Settings For Optimal Battery Life
Enable Enhanced Power Saving, and enable all options. If the device has undesired behavior, disable the options that may effect stability and reboot the device.
|Manufacturer|System|Enabled CPU Threads|Cooling Profile|Max TDP|Scaling Governor|GPU Performance Profile<sup>1</sup>|Enhanced Power Saving|WIFI Power Saving|