You can prolong battery life by enabling ECO Mode on your mobile storage.
When playing a video, the storage device will use your mobile device’s memory to temporarily store the video content. By using the mobile device's memory, the storage device can enter sleep mode to conserve its battery.
By enabling ECO mode, two non-critical services have been turned off:
Even when ECO mode is enabled, you can manually turn on DLNA and SAMBA:
To achieve the best energy conservation: