Windows 11’s modern standby (S0 Low Power Idle) often drains battery. Open SunxiTools → Power Management → Enable "Legacy S3 Fallback." This forces the system to use traditional sleep states, saving 15-20% battery overnight.
A common hurdle on Windows is that the operating system may not recognize the Allwinner device in as a "verified" or trusted device. To resolve this, you must install compatible drivers. sunxitools windows verified
(System on Chip) devices (e.g., Orange Pi, Banana Pi, Pine64) via USB. While they were originally designed for Linux, they are verified to work on Windows Windows 11’s modern standby (S0 Low Power Idle)