POWER TOOL
USB-C Power Delivery calculator
Calculate required wattage, then confirm that the charger, cable and device all support the same Power Delivery profile.
Pricing checked 15 July 2026Last checked 2026-07-15 · verify decisive terms directly
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Research profileIndependent dataDemonstration dataMINIMUM NEGOTIATED POWER65 W
✓ Select a charger at or above this output on the required voltage profile
✓ Use a cable rated for the required current
✓ USB-C connector shape alone does not guarantee Power Delivery compatibility
Compare portable power stations →USB-C POWER QUESTIONS
Frequently asked questions
The charger, cable and device must all negotiate the same Power Delivery profile. If any one of the three -- charger, cable or device -- supports a lower wattage than the others, charging is capped at that lower figure.