Acer 19V 4.74A 90W Laptop Adapter – Big Pin Charger (5.5mm × 1.7mm)

he Acer 19V 4.74A 90W Laptop Adapter is a robust replacement or spare power brick engineered for hardware-heavy notebooks and gaming setups. Equipped with multi-layered internal safeguards, this charger actively protects your system against unexpected short circuits, over-voltage spikes, and overheating. Its higher 90W capability offers reliable, steady power flow to support performance-hungry displays and processing components, ensuring smooth workflow delivery for professionals, designers, and students throughout Nairobi.

Technical Specifications

• Power Output: 90 Watts

• Voltage: 19 V

• Current: 4.74 A

• Input Voltage: 100-240V ~ 50-60Hz (Universal worldwide compatibility)

• Connector Pin Size: 5.5mm Outside Diameter × 1.7mm Inside Diameter (Standard Acer Large Barrel with color-coded tip)

Compatibility Guide

This 90W power brick is backward compatible with Acer laptops that use the same 5.5mm × 1.7mm connector size but require lower wattage, such as 65W (19V 3.42A) or 30W/45W configurations.

It fits a comprehensive lineup of classic and demanding Acer laptop series:

• Acer Aspire Series: 5733, 5742, 5750, 7741, 5349, 5250, 5552, 5736Z, 5741, 5745, 5920, 6930, 7551, 7736, 7741Z, 7750G, A515, A315 (Select configurations using the 5.5mm × 1.7mm port)

• Acer TravelMate Series: 2410, 3000, 4000, 5740, 6592, 8572

• Acer Extensa Series: 5220, 5230, 5420, 5620, 5630, 7620

• Gateway & Packard Bell Series: Select legacy models sharing identical voltage and tip requirements.

(Note: Please cross-verify your original charger’s tip size. While this barrel has a wide 5.5mm outer shell, it features a smaller 1.7mm inner opening, which distinguishes it from standard Asus or Toshiba 5.5mm × 2.5mm connectors).