oneplus charger voltage

Yes. The product is described as designed for Android phones and explicitly lists OnePlus among compatible devices.

The power bank has a 4500 mAh capacity and can charge one device at a time.

Dimensions: 3 in (H) × 1.8 in (W) × 1 in (D). Weight: 0.2 lb. It’s marketed as pocket‑size and lightweight for travel.

The charger uses a USB‑C connector and includes one USB‑C charging cable.

The listing mentions a charge indicator light and an LED indicator described as softer to monitor charge status, plus a connector cover designed for easier on/off use.