Comparison · Converters

Two-port QC converter or 12 V UPS, 12 W version

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: Test current: Two-port QC converter (3.4 A vs. 1.8); Ripple: 12 V UPS, 12 W version (75 mV vs. 700); Temperature rise: 12 V UPS, 12 W version (92 °C vs. 97).

Model	Two-port QC converter2022Read review →	12 V UPS, 12 W version2019Read review →
Test current, A	3.4	1.8
Ripple, mV	700	75
Temperature rise, °C	97	92
Review conclusion	Recommended	Recommended

Only in one review: Voltage 12 V (12 V UPS, 12 W version); Current 1 A (12 V UPS, 12 W version); Power 12 W (12 V UPS, 12 W version); In test 16 W (12 V UPS, 12 W version); Price 1.88 $ (12 V UPS, 12 W version).

Two-port QC converter: Recommended, but it has high output ripple; during sustained load the chip reached 95–97 °C.

12 V UPS, 12 W version: The board was liked: it holds its rated current steadily and is suitable for its intended use despite minor drawbacks.

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.