A Soft Battery Runtime Program (SBRP) is a layered power management architecture that uses predictive modeling, adaptive throttling, and reserved energy buffers to extend operating time beyond the standard voltage-based cutoff. The "soft" refers to three distinct characteristics:

While AVS has existed in CPUs for a decade, a soft battery runtime program applies it system-wide. It negotiates with the display panel, the storage (SSD), and the radios (5G/Wi-Fi).

Instead of just showing battery percentage and time remaining, the program actively shapes power usage to extend runtime in a “soft” way — meaning user experience is prioritized, but minor background adjustments are made to avoid unexpected shutdowns and battery wear.

Because it is an older DRM system, some antivirus programs might flag it as "unknown software". As long as you download the runtime from the official Soft-Denchi site

The Soft Battery Runtime Program provides a viable, cost-effective alternative to dedicated fuel gauge hardware. By combining Coulomb Counting during active operation with Voltage-based estimation during standby, a dynamic and accurate battery model can be maintained.

Deploy a dashboard that shows fleet-wide runtime distribution. Use anomaly detection to find devices where the SBRP is failing (e.g., a rogue driver causing 20% idle drain). Automatically push countermeasures.