35 V 5 A Linear Adjustable Power Supply Kit or DC-DC Step Down module rated at 10 amps
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: Temperature rise: DC-DC Step Down module rated at 10 amps (101 °C vs. 110).
Model
35 V 5 A Linear Adjustable Power Supply Kit2018Read review →
DC-DC Step Down module rated at 10 amps2016Read review →
Under load, V
41
10.09
Temperature rise, °C
110
101
Review conclusion
With reservations
With reservations
Only in one review: Voltage 35 V (DC-DC Step Down module rated at 10 amps); Current 8 A (DC-DC Step Down module rated at 10 amps); Test current 6 A (35 V 5 A Linear Adjustable Power Supply Kit); Ripple 50 mV (35 V 5 A Linear Adjustable Power Supply Kit); Weight 175 g (35 V 5 A Linear Adjustable Power Supply Kit); Price 8.64 $ (35 V 5 A Linear Adjustable Power Supply Kit).
35 V 5 A Linear Adjustable Power Supply Kit: The kit assembled easily and delivered 41 V at 5 A, but ripple is notable and some components need improvement.
DC-DC Step Down module rated at 10 amps: Suitable for undemanding loads up to 6 A, but its output voltage is unstable and it is unsafe for charging lithium batteries.
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.
35 V 5 A Linear Adjustable Power Supply Kit2018Read review →
DC-DC Step Down module rated at 10 amps2016Read review →