To allow our staff to fully celebrate the Christmas season with family and friends, the David C Cook offices will be closed beginning end of business day on December 19th and reopening on Monday, January 5th. If you would like to make a year-end donation, please click hereIf you need further assistance, or to make your year-end donation by phone, please call 719-536-3246.

Soft Battery Runtime ((exclusive)) -

Here’s a technical write-up on — a concept that blends battery estimation, power management, and user experience design. Write-Up: Soft Battery Runtime 1. Introduction Battery runtime is a critical metric for portable electronic devices. Traditional runtime indicators (e.g., percentage remaining, time left) are hard estimates based on voltage, coulomb counting, and pre-defined discharge curves. However, user experience often suffers because these hard estimates fluctuate unpredictably — dropping suddenly under load or lingering at 1% for an hour.

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