A cheap dual switcher for projects that need two high-current rails, or 60 V or 20 A from one box.
Amazon $199.99The NICE-POWER SPS3010-2KD Dual 30V 10A rates 2.9 among multi-output bench power supplys; the NICE-POWER R-SPS10010 100V 10A rates 2.9 among single output ones. The NICE-POWER SPS3010-2KD Dual 30V 10A costs $37.50 less ($199.99 vs $237.49).
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.

A 100 V, 1 kW switcher for burn-in, LED strings and high-voltage battery packs at a low price per watt.
Amazon $237.49Scores side by side
These two sit in different type classes (multi-output and single output), and each is scored against the reference points for its own class, so a rating says how well each does among its own type peers. How we rank explains each factor.
| Factor weight | NICE-POWER SPS3010-2KD Dual 30V 10A | NICE-POWER R-SPS10010 100V 10A |
|---|---|---|
| Overall rating | 2.9/5 | 2.9/5 |
| Value 25% | 77 $0.33 per watt ($199.99, 600 W rated) | 87 $0.24 per watt ($237.49, 1,000 W rated) |
| Output quality 20% | 0 ripple and noise not published, scored as the worst | 0 ripple and noise not published, scored as the worst |
| Resolution 15% | 50 10 mV / 1 mA readback resolution | 25 10 mV / 10 mA readback resolution |
| PC control 15% | 50 PC control not published (neutral score used) | 50 PC control not published (neutral score used) |
| Protection & features 10% | 50 protection and features not published (neutral score used) | 60 over-voltage protection, over-current protection |
| Warranty 15% | 0 warranty not published, scored as none | 0 1-year warranty |
Specifications
| NICE-POWER SPS3010-2KD Dual 30V 10A | NICE-POWER R-SPS10010 100V 10A | |
|---|---|---|
| Output | ||
| Type | Power supply | Power supply |
| Regulation | Switching | Switching |
| Channels | 2 | 1 |
| Channel ratings | 30 V/10 A, 30 V/10 A | 100 V/10 A |
| Max voltage | 30 V | 100 V |
| Max current | 10 A | 10 A |
| Rated power | 600 W | 1,000 W |
| Precision | ||
| Readback resolution | 10 mV / 1 mA | 10 mV / 10 mA |
| Control | ||
| Over-voltage protection | - | Yes |
| Over-current protection | - | Yes |
| Build | ||
| Weight | 4.4 lb | - |
| Warranty | - | 1 year |