12 V 2 A power supply or АД-12-1A

In brief: Based on review measurements: Ripple: 12 V 2 A power supply (230 mV vs. 250); Temperature rise: АД-12-1A (130 °C vs. 131).

Model	12 V 2 A power supply2026Read review →	АД-12-1A2025Read review →
Voltage, V	12	12
Current, A	2	1
Ripple, mV	230	250
Protection, A	2.3	1.1
Temperature rise, °C	131	130
Review conclusion	With reservations	With reservations

Only in one review: Test current 2 A (12 V 2 A power supply); Under load 12.43 V (АД-12-1A); No load 0.4 W (АД-12-1A).

12 V 2 A power supply: It overheats at 2 A; the author estimates its realistic continuous output at about 1.5 A.

АД-12-1A: This compact supply holds 1 A, but its output diode overheats at maximum load.

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.

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