| 摘要 |
<p>A system (600) includes a power device (602) and an electronic device (604). The electronic device (604) includes a rechargeable power source (610) and device electrical circuitry (614). The power device (602) supplies power to the rechargeable power source (610) according to at least one of a charging mode (630), an extended use mode (632), and a defined energy mode (634).</p> |
