A high-current 30 V switcher for automotive, battery and plating work that needs 20 A without a big bill.
Amazon $142.493 NICE-POWER bench power supplies ranked. Each one is scored and ranked against every brand in its type, so "#3 mid-size" means third of all mid-size bench power supplies here, not third among NICE-POWER's own.
NICE-POWER makes 3 current bench power supplies: 2 single output and 1 multi-output. Prices run from $142.49 for the NICE-POWER R-SPS3020 30V 20A to $237.49 for the NICE-POWER R-SPS10010 100V 10A. Its best-rated model in each size: the NICE-POWER R-SPS3020 30V 20A (#10 of 18 single output, rated 3.0) and the NICE-POWER SPS3010-2KD Dual 30V 10A (#6 of 9 multi-output, rated 2.9).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
NICE-POWER bench power supplies 3
- NICE-POWER R-SPS3020 30V 20A#10 single outputFull review
A high-current 30 V switcher for automotive, battery and plating work that needs 20 A without a big bill.
Amazon $142.49$142.4930 V / 20 A600 W1 - NICE-POWER SPS3010-2KD Dual 30V 10A#6 multi-outputFull review
A cheap dual switcher for projects that need two high-current rails, or 60 V or 20 A from one box.
Amazon $199.99$199.9930 V / 10 A600 W2 - NICE-POWER R-SPS10010 100V 10A#14 single outputFull review
A 100 V, 1 kW switcher for burn-in, LED strings and high-voltage battery packs at a low price per watt.
Amazon $237.49$237.49100 V / 10 A1,000 W1