# DC30V10A (SPS3010B) vs Model 1739: specs and price compared

A sourced, side-by-side comparison of the DC30V10A (SPS3010B) (Kungber) and Model 1739 (BK Precision) among bench power supplies. DC30V10A (SPS3010B) is the cheaper of the two at $147.93.

## Side by side

| Spec | DC30V10A (SPS3010B) | Model 1739 |
| --- | --- | --- |
| US price | $147.93 | $885.01 |
| Brand | Kungber | BK Precision |
| Output channels | 1 | 1 |
| Max voltage (V) | 30 | 30 |
| Max current (A) | 10 | 1 |
| Max power (W) | 300 | 30 |
| Resolution mv | 10 | 10 |
| Programmable | No | Yes |
| Display type | 4-digit backlit LED | 4-digit LED (green V / red A) |
| USB interface | No | No |

## Key differences

- Max current (A): DC30V10A (SPS3010B) 10 vs Model 1739 1
- Max power (W): DC30V10A (SPS3010B) 300 vs Model 1739 30
- Programmable: DC30V10A (SPS3010B) No vs Model 1739 Yes
- Display type: DC30V10A (SPS3010B) 4-digit backlit LED vs Model 1739 4-digit LED (green V / red A)

## 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)
- Model 1739: https://www.bkprecision.com/products/power-supplies/1739 (bkprecision.com, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/bench-power-supplies/kungber-dc30v10a-vs-bk-precision-1739/
Cite: Per The Front Desk Review, DC30V10A (SPS3010B) ($147.93) vs Model 1739 ($885.01) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/bench-power-supplies/kungber-dc30v10a-vs-bk-precision-1739/
License: CC BY 4.0.