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RuiDeng 68 V 800 W power supply or 12 Volt 50 Amp 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: 12 Volt 50 Amp power supply (50 A vs. 13); Ripple: 12 Volt 50 Amp power supply (250 mV vs. 2000); Efficiency: RuiDeng 68 V 800 W power supply (90 % vs. 88); Temperature rise: RuiDeng 68 V 800 W power supply (95 °C vs. 107).

ModelRuiDeng 68 V 800 W power supplyRuiDeng 68 V 800 W power supply2024Read review →12 Volt 50 Amp power supply12 Volt 50 Amp power supply2017Read review →
Test current, A1350
Ripple, mV2000250
Efficiency, %9088
Temperature rise, °C95107
Review conclusionRecommendedWith reservations

Only in one review: Voltage 68 V (RuiDeng 68 V 800 W power supply); Current 50 A (12 Volt 50 Amp power supply); Power 800 W (RuiDeng 68 V 800 W power supply); In test 595 W (12 Volt 50 Amp power supply); Under load 11.91 V (12 Volt 50 Amp power supply); Price 27 $ (12 Volt 50 Amp power supply).

RuiDeng 68 V 800 W power supply: The author liked the new version: it handled load well and is recommended for purchase.

12 Volt 50 Amp power supply: It delivered 595 W in a one-hour test, but sustained power is likely only 450–480 W, with some components overloaded.

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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