: Typically comes in a QFN-16 (Quad Flat No-lead) surface-mount package, though some variants may refer to a 40-pin configuration depending on the specific board integration.

While the "8681L" designation can occasionally refer to different legacy GSM components in older mobile phones (like the Nokia 8800 series), the modern is synonymous with laptop motherboard power stages.

: Includes safeguards against incorrect voltage, short circuits, and internal overheating to protect both the battery cells and the motherboard. Core Functional Features

: Found specifically in Lenovo IdeaPad models such as the U460 and U460s.