# DC30V10A (SPS3010B) vs SPE6103: specs and price compared

A sourced, side-by-side comparison of the DC30V10A (SPS3010B) (Kungber) and SPE6103 (Owon) among bench power supplies. SPE6103 is the cheaper of the two at $132.0971.

## Side by side

| Spec | DC30V10A (SPS3010B) | SPE6103 |
| --- | --- | --- |
| US price | $147.93 | $132.0971 |
| Brand | Kungber | Owon |
| Output channels | 1 | 1 |
| Max voltage (V) | 30 | 60 |
| Max current (A) | 10 | 10 |
| Max power (W) | 300 | 300 |
| Resolution mv | 10 | 10 |
| Programmable | No | Yes |
| Display type | 4-digit backlit LED | 2.8-inch color TFT LCD |
| USB interface | No | Yes |

## Key differences

- Max voltage (V): DC30V10A (SPS3010B) 30 vs SPE6103 60
- Programmable: DC30V10A (SPS3010B) No vs SPE6103 Yes
- Display type: DC30V10A (SPS3010B) 4-digit backlit LED vs SPE6103 2.8-inch color TFT LCD
- USB interface: DC30V10A (SPS3010B) No vs SPE6103 Yes

## Sources

- DC30V10A (SPS3010B): https://ibspot.com/products/kungber-dc-power-supply-variable-30v-10a-adjustable-switching-regulated-dc-bench-power-supply-with-high-precision-4-digits-led-display-5v-2a-usb-interface-coarse-and-fine-adjustments-black (ibspot.com, verified 2026-08-01)
- SPE6103: https://www.lcsc.com/product-detail/power-supply_owon-spe6103_C22392858.html (lcsc.com, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/bench-power-supplies/kungber-dc30v10a-vs-owon-spe6103/
Cite: Per The Front Desk Review, DC30V10A (SPS3010B) ($147.93) vs SPE6103 ($132.0971) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/bench-power-supplies/kungber-dc30v10a-vs-owon-spe6103/
License: CC BY 4.0.