Fast charging output: 18 W via USB-C (likely supporting 5 V⎓3 A, 9 V⎓2 A) common for single‐port fast chargers .
Durable build: Often uses materials like zinc-alloy shell and pure copper core—designed for longevity with high bend resistance .
Compact and travel-friendly: Lightweight (~80 g) and small footprint—easy to carry