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 is the better bench power supply overall, rated 3.1 to 2.9. The OWON SPE8105 leads on resolution and protection & features. The NICE-POWER R-SPS10010 100V 10A wins on value. The OWON SPE8105 costs $18.49 less ($219 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.
NICE-POWER R-SPS10010 100V 10A
#14 in 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$237.49
Which should you buy?
- Choose the OWON SPE8105 for resolution (10 mV / 1 mA setting resolution vs 10 mV / 10 mA readback resolution) and protection & features (over-voltage protection, over-current protection, stored setups vs over-voltage protection, over-current protection).
- Choose the NICE-POWER R-SPS10010 100V 10A for value ($0.24 per watt ($237.49, 1,000 W rated) vs $0.44 per watt ($219, 500 W rated)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every single output bench power supply; a clear win is highlighted. How we rank explains each one.
| Factor weight | OWON SPE8105 | NICE-POWER R-SPS10010 100V 10A |
|---|---|---|
| Overall rating | 3.1/5 | 2.9/5 |
| Value 25% | 69 $0.44 per watt ($219, 500 W rated) | 87 $0.24 per watt ($237.49, 1,000 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 | 25 10 mV / 10 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 | 60 over-voltage protection, over-current protection |
| Warranty 15% | 0 warranty not published, scored as none | 0 1-year warranty |
Specifications
| OWON SPE8105 | NICE-POWER R-SPS10010 100V 10A | |
|---|---|---|
| Output | ||
| Type | Power supply | Power supply |
| Regulation | Switching | Switching |
| Channels | 1 | 1 |
| Channel ratings | 80 V/10 A | 100 V/10 A |
| Max voltage | 80 V | 100 V |
| Max current | 10 A | 10 A |
| Rated power | 500 W | 1,000 W |
| Ripple and noise | 50 mVp-p | - |
| Precision | ||
| Setting resolution | 10 mV / 1 mA | - |
| Readback resolution | 10 mV / 1 mA | 10 mV / 10 mA |
| Control | ||
| PC interfaces | USB | - |
| Stored setups | 4 | - |
| Over-voltage protection | Yes | Yes |
| Over-current protection | Yes | Yes |
| Build | ||
| Weight | 4 lb | - |
| Warranty | - | 1 year |