Comparison · Converters

5 V UPS or Lineage power SW001A2B91Z

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: 5 V UPS (2.8 A vs. 1.6); Temperature rise: Lineage power SW001A2B91Z (72 °C vs. 78).

Model	5 V UPS2019Read review →	Lineage power SW001A2B91Z2019Read review →
Current, A	2	1.25
Test current, A	2.8	1.6
Temperature rise, °C	78	72
Review conclusion	Not recommended	Recommended

Only in one review: Voltage 5 V (5 V UPS); Ripple 100 mV (5 V UPS); Efficiency 90 % (Lineage power SW001A2B91Z); Weight 8 g (Lineage power SW001A2B91Z); Price 1.17 $ (5 V UPS).

5 V UPS: It is cheap and handles the rated current, but the author was disappointed by the large voltage drop when switching to battery.

Lineage power SW001A2B91Z: The author liked this compact isolated converter: it holds voltage steadily and suits loads up to 15 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.