In-game FrameRate lock to 45; Texture size 512 vehicle 1024; Water puddle fog quality medium; Light quality, rain render high; Haptics on,brightness 30, speaker 25; Fsr to 5, no difference given the small screen and pixelized graphic. |||||•||||| Tested in debug mode, in west point bank. 45 zombies in sight, scrolling to 175%, a typical battle setup. I also load 60 mods(7maps), about 1.3G disk usage. In this scene battery draws 9-11w. In more common idling/looting in house with few zombies in sight ,batt draws 7.1w around. So the estimated battery life is near 4.3 hours. If less mods are loaded, it should last longer.