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Comparison · Power supplies

Weather-resistant 100 W 8.3 A or 12 V 8 A power supply

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: Weather-resistant 100 W 8.3 A (8.5 A vs. 8); Ripple: 12 V 8 A power supply (60 mV vs. 1000); Temperature rise: 12 V 8 A power supply (90 °C vs. 98).

ModelWeather-resistant 100 W 8.3 AWeather-resistant 100 W 8.3 A2026Read review →12 V 8 A power supply12 V 8 A power supply2026Read review →
Voltage, V1212
Current, A8.38
Power, W100100
Test current, A8.58
Ripple, mV100060
Protection, A8.58.5
Temperature rise, °C9890
Review conclusionWith reservationsRecommended

Only in one review: Efficiency 86 % (Weather-resistant 100 W 8.3 A).

Weather-resistant 100 W 8.3 A: Neat enclosure and protection, but limit load to 75–80 W at elevated ambient temperatures; ripple is high.

12 V 8 A power supply: It runs at 8 A without overheating and has low ripple; the author reports no concerns.

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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