Cummins
Cummins QuietConnect RS20A
$5747.5Cheaper
Best Standby Generators · head-to-head
Cummins QuietConnect RS20A vs Briggs & Stratton PowerProtect 26kW
A sourced, side-by-side comparison. Cummins QuietConnect RS20A is cheaper at $5747.5. Every spec and price links to its source.
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Briggs & Stratton
Briggs & Stratton PowerProtect 26kW
$6970
Which is better: the Cummins QuietConnect RS20A or Briggs & Stratton PowerProtect 26kW?
On the specs we track, they're closely matched. The Cummins QuietConnect RS20A is the cheaper at $5747.5.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Cummins QuietConnect RS20A | Briggs & Stratton PowerProtect 26kW |
|---|---|---|
| US price | $5747.5 | $6970 |
| Brand | Cummins | Briggs & Stratton |
| Released | — | — |
| Rated output lp (kW) | 20 | 26 |
| Rated output ng (kW) | 18 | 24 |
| Fuel type | dual-fuel | dual-fuel |
| Cooling type | air-cooled | air-cooled |
| Transfer switch amps | — | — |
| Engine displacement cc | — | 993 |
| Thd percent | — | — |
| Noise level db (A) | 65 | 65 |
| Phase | single-phase | — |
| Enclosure material | aluminum | aluminum |
| Warranty years | 5 | 10 |
| Weight (lb) | — | 540 |
Sources — Cummins QuietConnect RS20A: apelectric.com (verified 2026-07-11). Briggs & Stratton PowerProtect 26kW: energy.briggsandstratton.com (verified 2026-07-11).
What's the difference between the Cummins QuietConnect RS20A and Briggs & Stratton PowerProtect 26kW?
Where the two actually differ on the specs we track (3 of 12). Matching specs are omitted.
- Rated output lp (kW): Cummins QuietConnect RS20A 20 vs Briggs & Stratton PowerProtect 26kW 26
- Rated output ng (kW): Cummins QuietConnect RS20A 18 vs Briggs & Stratton PowerProtect 26kW 24
- Warranty years: Cummins QuietConnect RS20A 5 vs Briggs & Stratton PowerProtect 26kW 10