Smsutu 45W Laptop Charger for Acer Aspire 1/3/5 | 19V 2.37A, 3.0x1.1mm Connector

Overview

Meet Smsutu’s 45W laptop charger — a compact, travel-ready power accessory designed to keep your essential devices ready when you need them most. With a reliable 19V 2.37A output and a sturdy 3.0x1.1mm connector, it’s built to support everyday tasks from writing emails to streaming your favorite shows. While it’s tailored for select Acer models and Chromebooks, its thoughtful design emphasizes compatibility, safety, and practicality, making it a strong candidate for a replacement or backup charger.

The charger’s dual-line cable lengths (4 feet and 5.5 feet) offer flexible placement on a desk, in a bag, or on a coffee-table, so you can work comfortably whether you’re at home, in a library, or in a coworking space. The compact plug and low-profile form help minimize clutter, while the robust construction stands up to daily use and travel wear.

Power, compatibility, and design

• Output: 19V 2.37A (45W) ensures steady power delivery for compatible laptops.
• Input: 100–240V, 50/60Hz, enabling worldwide use without a separate travel adapter.
• Connector size: 3.0x1.1mm; note that it is not compatible with 5.5x1.7mm or USB-C/Type-C devices.
• Cable lengths: 4ft and 5.5ft provide flexibility for desk setups or on-the-go use.
• Quality and safety: built-in protections guard against short circuits, overvoltage, overcurrent, and overheating.

Real-world use cases

• At a home desk, it supports long work sessions with dependable charging without interruption.
• During travel or campus days, a reliable charger reduces outlet hunting and keeps your device powered.
• In classrooms or libraries with limited power outlets, the compact profile minimizes clutter while delivering power.
• As a practical replacement for Acer Aspire 1/3/5 models and other 45W laptops using the 3.0x1.1mm plug.

Compatibility at a glance

Designed to work with select Acer Aspire 1/3/5 series laptops and a range of Chromebooks that use the same 3.0x1.1mm connector.

Safety and build quality

Smsutu emphasizes safety and reliability. The charger passes rigorous quality checks and includes protections against short circuits, overvoltage, overcurrent, and internal overheating, helping you charge with peace of mind while you focus on your tasks.