OWON SPE8105
#5 in Single outputFull review
A compact high-voltage switcher for e-bike, solar and battery projects that need more than 60 V.
Amazon $219$219
The OWON SPE8105 rates 3.1 among single output bench power supplys; the NICE-POWER SPS3010-2KD Dual 30V 10A rates 2.9 among multi-output ones. The NICE-POWER SPS3010-2KD Dual 30V 10A costs $19.01 less ($199.99 vs $219).
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 SPS3010-2KD Dual 30V 10A
#6 in 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$199.99
Scores side by side
These two sit in different type classes (single output and multi-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 | OWON SPE8105 | NICE-POWER SPS3010-2KD Dual 30V 10A |
|---|---|---|
| Overall rating | 3.1/5 | 2.9/5 |
| Value 25% | 69 $0.44 per watt ($219, 500 W rated) | 77 $0.33 per watt ($199.99, 600 W rated) |
| Output quality 20% | 30 50 mVp-p ripple and noise (no rms figure) | 0 ripple and noise not published, scored as the worst |
| Resolution 15% | 50 10 mV / 1 mA setting resolution | 50 10 mV / 1 mA readback resolution |
| PC control 15% | 50 USB | 50 PC control not published (neutral score used) |
| Protection & features 10% | 80 over-voltage protection, over-current protection, stored setups | 50 protection and features not published (neutral score used) |
| Warranty 15% | 0 warranty not published, scored as none | 0 warranty not published, scored as none |
Specifications
| OWON SPE8105 | NICE-POWER SPS3010-2KD Dual 30V 10A | |
|---|---|---|
| Output | ||
| Type | Power supply | Power supply |
| Regulation | Switching | Switching |
| Channels | 1 | 2 |
| Channel ratings | 80 V/10 A | 30 V/10 A, 30 V/10 A |
| Max voltage | 80 V | 30 V |
| Max current | 10 A | 10 A |
| Rated power | 500 W | 600 W |
| Ripple and noise | 50 mVp-p | - |
| Precision | ||
| Setting resolution | 10 mV / 1 mA | - |
| Readback resolution | 10 mV / 1 mA | 10 mV / 1 mA |
| Control | ||
| PC interfaces | USB | - |
| Stored setups | 4 | - |
| Over-voltage protection | Yes | - |
| Over-current protection | Yes | - |
| Build | ||
| Weight | 4 lb | 4.4 lb |