Power adapter SIL for Dell 77011109 — 45W, 19.5V output, 4.5×3.0 mm barrel plug

SIL power adapter compatible with Dell model 77011109 provides 45W output at 19.5V through a 4.5×3.0 mm barrel plug. This original-style replacement adapter is intended for charging and powering compatible Dell laptops and devices; the package does not include a 3‑pin mains cable.

Advantages

The adapter delivers stable 19.5V output and up to 45W power in a compact housing with a common 4.5×3.0 mm barrel connector, making it a straightforward replacement for supported Dell laptops. It is compatible with a wide range of Inspiron, Latitude, Vostro and XPS models and follows the original adapter specification to ensure correct voltage and connector fit.

Suitable for

• Charging and powering Dell Inspiron 13, 14, 5000 and 7000 series laptops
• Use with Latitude 13, 3300, 7300 and 7350 series 2‑in‑1 and notebooks
• Powering Vostro 14/15 and other listed Vostro models
• Use with XPS 13 and XPS 15 models listed by the manufacturer

Key specifications

• Brand: SIL (compatible with Dell MPN 77011109)
• Output power: 45W
• Output voltage: 19.5V
• Connector: 4.5×3.0 mm barrel plug
• Includes: adapter only (mains cable not included)
• EAN: 8592928000887

How to use

Connect the 4.5×3.0 mm barrel plug to the laptop’s DC input socket and plug the adapter into a suitable mains outlet using an appropriate mains cable (not included). Ensure the adapter’s output specifications (19.5V, 45W) match the laptop’s requirements before use. Place the adapter on a stable, ventilated surface during operation and avoid covering it to prevent overheating.

Usage recommendations

Use only a compatible mains cable of the correct country plug type and rated current. If the laptop does not charge or shows unusual behavior, disconnect the adapter and consult device documentation or a qualified technician. Avoid exposing the adapter to liquids, extreme temperatures, or heavy impact.