/    Measurement database » Power supplies » 12 V 4 A power supply (adapter) or HCA-48
Support the project on Patreon


Comparison · Power supplies

12 V 4 A power supply (adapter) or HCA-48

Two models side by side: measurements taken by the author in their reviews, and their conclusions. The better value in each row is highlighted.

In brief: Based on review measurements: Temperature rise: 12 V 4 A power supply (adapter) (103 °C vs. 114).

Model12 V 4 A power supply (adapter)12 V 4 A power supply (adapter)2026Read review →HCA-48HCA-482025Read review →
Current, A44
Power, W4848
Temperature rise, °C103114
Review conclusionRecommendedWith reservations

Only in one review: Voltage 12 V (12 V 4 A power supply (adapter)); Ripple 190 mV (HCA-48); Efficiency 83 % (HCA-48).

12 V 4 A power supply (adapter): It handles 4 A with low ripple, though its thermal headroom at full load is limited.

HCA-48: Safety, voltage drop and overheating are concerns; the author estimates its practical power at about 36 W.

Figures were taken from the review text and checked against the quoted passages. Measurement conditions differ between reviews, so read the reviews yourself before buying. Prices at the time of review.

Compare two modelsor

Similar comparisons

← All: power supplies