Satechi
Satechi 145W USB-C 4-Port GaN Travel Charger (ST-W145GTM)
$119.99
Best Gan Chargers · head-to-head
A sourced, side-by-side comparison. Spigen ArcStation Pro GaN 352 Dual USB-C 35W Wall Charger is cheaper at $54.99. Every spec and price links to its source.
Satechi
$119.99
Spigen
$54.99Cheaper
On the specs we track, they're closely matched. The Spigen ArcStation Pro GaN 352 Dual USB-C 35W Wall Charger is the cheaper at $54.99.
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✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | | |
|---|---|---|
| US price | $119.99 | $54.99 |
| Brand | Satechi | Spigen |
| Released | — | — |
| Max output watts | 145 | 35 |
| Single port max watts | 140 | 30 |
| Usbc port count | 4 | 2 |
| Usba port count | 0 | 0 |
| Pd revision | PD 3.1 | PD 3.0 |
| Pps support | — | Yes |
| Foldable plug | — | No |
| Ac input range | — | — |
| Weight grams | 346.5 | — |
| Volume cubic (in) | — | — |
| Warranty years | 2 | 2 |
Sources — Satechi 145W USB-C 4-Port GaN Travel Charger (ST-W145GTM): satechi.com (verified 2026-07-13). Spigen ArcStation Pro GaN 352 Dual USB-C 35W Wall Charger: spigen.com (verified 2026-07-13).
Where the two actually differ on the specs we track (4 of 11). Matching specs are omitted.